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13112310023320 = 2352318914136347
BaseRepresentation
bin1011111011001111001010…
…0101001100010010011000
31201102112011102121211220211
42332303302211030102120
53204313002331221240
643515413450100504
72522222160140614
oct276636245142230
951375142554824
1013112310023320
1141a5999197592
12157930611a734
13741640929811
143348d3d26344
1517b134480bea
hexbecf294c498

13112310023320 has 32 divisors (see below), whose sum is σ = 29503971910800. Its totient is φ = 5244697456768.

The previous prime is 13112310023303. The next prime is 13112310023339. The reversal of 13112310023320 is 2332001321131.

13112310023320 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 = 13112310023291 and 13112310023300.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6140614 + ... + 7995733.

Almost surely, 213112310023320 is an apocalyptic number.

13112310023320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13112310023320 is an abundant number, since it is smaller than the sum of its proper divisors (16391661887480).

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

13112310023320 is a wasteful number, since it uses less digits than its factorization.

13112310023320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14159547 (or 14159543 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 13112310023320 its reverse (2332001321131), we get a palindrome (15444311344451).

The spelling of 13112310023320 in words is "thirteen trillion, one hundred twelve billion, three hundred ten million, twenty-three thousand, three hundred twenty".

Divisors: 1 2 4 5 8 10 20 40 23189 46378 92756 115945 185512 231890 463780 927560 14136347 28272694 56545388 70681735 113090776 141363470 282726940 565453880 327807750583 655615501166 1311231002332 1639038752915 2622462004664 3278077505830 6556155011660 13112310023320