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102010233103131 = 3178311240669071
BaseRepresentation
bin10111001100011100011011…
…101101010010001100011011
3111101012002020112112212202110
4113030130123231102030123
5101332313424133300011
61000542504254403403
730325665446451243
oct2714343355221433
9441162215485673
10102010233103131
112a55a32a204891
12b536324800563
1344bc6a6772312
141b29470782b23
15bbd7c0d52ba6
hex5cc71bb5231b

102010233103131 has 16 divisors (see below), whose sum is σ = 144031775505408. Its totient is φ = 63998719094400.

The previous prime is 102010233103087. The next prime is 102010233103169. The reversal of 102010233103131 is 131301332010201.

It is a happy number.

It is not a de Polignac number, because 102010233103131 - 219 = 102010232578843 is a prime.

It is a super-2 number, since 2×1020102331031312 (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 102010233103098 and 102010233103107.

It is not an unprimeable number, because it can be changed into a prime (102010234103131) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 119910675 + ... + 120758396.

It is an arithmetic number, because the mean of its divisors is an integer number (9001985969088).

Almost surely, 2102010233103131 is an apocalyptic number.

102010233103131 is a deficient number, since it is larger than the sum of its proper divisors (42021542402277).

102010233103131 is a wasteful number, since it uses less digits than its factorization.

102010233103131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 240677402.

The product of its (nonzero) digits is 324, while the sum is 21.

Adding to 102010233103131 its reverse (131301332010201), we get a palindrome (233311565113332).

The spelling of 102010233103131 in words is "one hundred two trillion, ten billion, two hundred thirty-three million, one hundred three thousand, one hundred thirty-one".

Divisors: 1 3 17 51 8311 24933 141287 423861 240669071 722007213 4091374207 12274122621 2000200649081 6000601947243 34003411034377 102010233103131