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13111102130232 = 2332967499563449
BaseRepresentation
bin1011111011001010101010…
…0101011100100000111000
31201102102001020202112002210
42332302222211130200320
53204303014121131412
643515053540455120
72522150222206461
oct276625245344070
951372036675083
1013111102130232
1141a542938a637
1215790296aa4a0
137414aa600792
1433481b73dd68
1517b0b33d683c
hexbecaa95c838

13111102130232 has 128 divisors (see below), whose sum is σ = 34483140000000. Its totient is φ = 4148347585536.

The previous prime is 13111102130219. The next prime is 13111102130237. The reversal of 13111102130232 is 23203120111131.

13111102130232 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 13111102130199 and 13111102130208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13111102130237) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 22987644 + ... + 23551092.

It is an arithmetic number, because the mean of its divisors is an integer number (269399531250).

Almost surely, 213111102130232 is an apocalyptic number.

13111102130232 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13111102130232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17241570000000).

13111102130232 is an abundant number, since it is smaller than the sum of its proper divisors (21372037869768).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13111102130232 is a wasteful number, since it uses less digits than its factorization.

13111102130232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 564053 (or 564049 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 21.

Adding to 13111102130232 its reverse (23203120111131), we get a palindrome (36314222241363).

The spelling of 13111102130232 in words is "thirteen trillion, one hundred eleven billion, one hundred two million, one hundred thirty thousand, two hundred thirty-two".

Divisors: 1 2 3 4 6 8 12 24 29 58 67 87 116 134 174 201 232 268 348 402 499 536 696 804 998 1497 1608 1943 1996 2994 3886 3992 5829 5988 7772 11658 11976 14471 15544 23316 28942 33433 43413 46632 57884 66866 86826 100299 115768 133732 173652 200598 267464 347304 401196 563449 802392 969557 1126898 1690347 1939114 2253796 2908671 3380694 3878228 4507592 5817342 6761388 7756456 11634684 13522776 16340021 23269368 32680042 37751083 49020063 65360084 75502166 98040126 113253249 130720168 151004332 196080252 226506498 281161051 302008664 392160504 453012996 562322102 843483153 906025992 1094781407 1124644204 1686966306 2189562814 2249288408 3284344221 3373932612 4379125628 6568688442 6747865224 8153670479 8758251256 13137376884 16307340958 18837790417 24461011437 26274753768 32614681916 37675580834 48922022874 56513371251 65229363832 75351161668 97844045748 113026742502 150702323336 195688091496 226053485004 452106970008 546295922093 1092591844186 1638887766279 2185183688372 3277775532558 4370367376744 6555551065116 13111102130232