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102202113300031 = 3111976211662901
BaseRepresentation
bin10111001111001111001000…
…101010001001011000111111
3111101212102111222222211101201
4113033033020222021120333
5101343434412001100111
61001211000325120331
730345600433304023
oct2717171052113077
9441772458884351
10102202113300031
112a623744610808
12b567554b590a7
134504805792c74
141b348742d2383
15bc37a15146c1
hex5cf3c8a8963f

102202113300031 has 8 divisors (see below), whose sum is σ = 102531317941728. Its totient is φ = 101872912380000.

The previous prime is 102202113300029. The next prime is 102202113300073. The reversal of 102202113300031 is 130003311202201.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 102202113300031 - 21 = 102202113300029 is a prime.

It is a super-2 number, since 2×1022021133000312 (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 102202113299981 and 102202113300008.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102202113300631) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 60628681 + ... + 62291581.

It is an arithmetic number, because the mean of its divisors is an integer number (12816414742716).

Almost surely, 2102202113300031 is an apocalyptic number.

102202113300031 is a deficient number, since it is larger than the sum of its proper divisors (329204641697).

102202113300031 is a wasteful number, since it uses less digits than its factorization.

102202113300031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1860833.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 102202113300031 its reverse (130003311202201), we get a palindrome (232205424502232).

The spelling of 102202113300031 in words is "one hundred two trillion, two hundred two billion, one hundred thirteen million, three hundred thousand, thirty-one".

Divisors: 1 311 197621 1662901 61460131 517162211 328624158521 102202113300031