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13102331202012 = 22313509165008453
BaseRepresentation
bin1011111010101001111111…
…0011000000100111011100
31201101120101222201012111110
42332222133303000213130
53204132033241431022
643511043341222020
72521416660434253
oct276523763004734
951346358635443
1013102331202012
1141a1738428428
1215773a0261910
13740710446120
1433422891779a
1517ac4d3a800c
hexbea9fcc09dc

13102331202012 has 48 divisors (see below), whose sum is σ = 32988490123680. Its totient is φ = 4023566093568.

The previous prime is 13102331202001. The next prime is 13102331202073. The reversal of 13102331202012 is 21020213320131.

It is a self number, because there is not a number n which added to its sum of digits gives 13102331202012.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 82424823 + ... + 82583630.

It is an arithmetic number, because the mean of its divisors is an integer number (687260210910).

Almost surely, 213102331202012 is an apocalyptic number.

13102331202012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13102331202012 is an abundant number, since it is smaller than the sum of its proper divisors (19886158921668).

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

13102331202012 is a wasteful number, since it uses less digits than its factorization.

13102331202012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 165008982 (or 165008980 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 13102331202012 its reverse (21020213320131), we get a palindrome (34122544522143).

The spelling of 13102331202012 in words is "thirteen trillion, one hundred two billion, three hundred thirty-one million, two hundred two thousand, twelve".

Divisors: 1 2 3 4 6 12 13 26 39 52 78 156 509 1018 1527 2036 3054 6108 6617 13234 19851 26468 39702 79404 165008453 330016906 495025359 660033812 990050718 1980101436 2145109889 4290219778 6435329667 8580439556 12870659334 25741318668 83989302577 167978605154 251967907731 335957210308 503935815462 1007871630924 1091860933501 2183721867002 3275582800503 4367443734004 6551165601006 13102331202012