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102203120213113 = 149968180867387
BaseRepresentation
bin10111001111010000000100…
…101011001101110001111001
3111101212112010011200022110211
4113033100010223031301321
5101343443442233304423
61001211244254511121
730345634411026463
oct2717200453156171
9441775104608424
10102203120213113
112a624110a26487
12b5677962054a1
13450493628091a
141b3492bd1d133
15bc380eb0e10d
hex5cf404acdc79

102203120213113 has 4 divisors (see below), whose sum is σ = 102271301082000. Its totient is φ = 102134939344228.

The previous prime is 102203120213111. The next prime is 102203120213123. The reversal of 102203120213113 is 311312021302201.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 102203120213113 - 21 = 102203120213111 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (102203120213111) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34090432195 + ... + 34090435192.

It is an arithmetic number, because the mean of its divisors is an integer number (25567825270500).

Almost surely, 2102203120213113 is an apocalyptic number.

It is an amenable number.

102203120213113 is a deficient number, since it is larger than the sum of its proper divisors (68180868887).

102203120213113 is an equidigital number, since it uses as much as digits as its factorization.

102203120213113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68180868886.

The product of its (nonzero) digits is 432, while the sum is 22.

Adding to 102203120213113 its reverse (311312021302201), we get a palindrome (413515141515314).

The spelling of 102203120213113 in words is "one hundred two trillion, two hundred three billion, one hundred twenty million, two hundred thirteen thousand, one hundred thirteen".

Divisors: 1 1499 68180867387 102203120213113