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202102310302113 = 31338771336628971
BaseRepresentation
bin101101111100111110011100…
…011010011111000110100001
3222111120210101111100202111010
4231330332130122133012201
5202442221012414131423
61553500304123211133
760366260440121004
oct5574763432370641
9874523344322433
10202102310302113
115943a121407421
121a800946976aa9
1388a0220b74050
1437c9b382c553b
151857229010693
hexb7cf9c69f1a1

202102310302113 has 16 divisors (see below), whose sum is σ = 290273040591296. Its totient is φ = 124338573305280.

The previous prime is 202102310302069. The next prime is 202102310302229. The reversal of 202102310302113 is 311203013201202.

It is not a de Polignac number, because 202102310302113 - 233 = 202093720367521 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 202102310302113.

It is not an unprimeable number, because it can be changed into a prime (202102310302513) 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, 668163283 + ... + 668465688.

It is an arithmetic number, because the mean of its divisors is an integer number (18142065036956).

Almost surely, 2202102310302113 is an apocalyptic number.

It is an amenable number.

202102310302113 is a deficient number, since it is larger than the sum of its proper divisors (88170730289183).

202102310302113 is a wasteful number, since it uses less digits than its factorization.

202102310302113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1336632864.

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

Adding to 202102310302113 its reverse (311203013201202), we get a palindrome (513305323503315).

The spelling of 202102310302113 in words is "two hundred two trillion, one hundred two billion, three hundred ten million, three hundred two thousand, one hundred thirteen".

Divisors: 1 3 13 39 3877 11631 50401 151203 1336628971 4009886913 17376176623 52128529869 5182110520567 15546331561701 67367436767371 202102310302113