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102013310202 = 23314517121421
BaseRepresentation
bin101111100000001110…
…1111001010011111010
3100202022111001002122020
41133000131321103322
53132410401411302
6114510403135310
710240661554356
oct1370035712372
9322274032566
10102013310202
113a299943931
1217930074536
13980996725b
144d1a5c2466
1529c0d7aebc
hex17c07794fa

102013310202 has 32 divisors (see below), whose sum is σ = 210656484864. Its totient is φ = 32899963200.

The previous prime is 102013310177. The next prime is 102013310207. The reversal of 102013310202 is 202013310201.

It is not an unprimeable number, because it can be changed into a prime (102013310207) 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, 779452 + ... + 900872.

It is an arithmetic number, because the mean of its divisors is an integer number (6583015152).

Almost surely, 2102013310202 is an apocalyptic number.

102013310202 is an abundant number, since it is smaller than the sum of its proper divisors (108643174662).

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

102013310202 is a wasteful number, since it uses less digits than its factorization.

102013310202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125974.

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 102013310202 its reverse (202013310201), we get a palindrome (304026620403).

Subtracting 102013310202 from its reverse (202013310201), we obtain a palindrome (99999999999).

The spelling of 102013310202 in words is "one hundred two billion, thirteen million, three hundred ten thousand, two hundred two".

Divisors: 1 2 3 6 31 62 93 186 4517 9034 13551 27102 121421 140027 242842 280054 364263 420081 728526 840162 3764051 7528102 11292153 22584306 548458657 1096917314 1645375971 3290751942 17002218367 34004436734 51006655101 102013310202