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113102202102 = 2371265498127
BaseRepresentation
bin110100101010101101…
…0101010010011110110
3101210221021202011122020
41221111122222103312
53323113130431402
6123543004414010
711112530566311
oct1512532522366
9353837664566
10113102202102
1143a6a2764aa
1219b05847306
13a886116356
14568d1d1978
152e1e6288bc
hex1a556aa4f6

113102202102 has 16 divisors (see below), whose sum is σ = 229390382592. Its totient is φ = 37169737640.

The previous prime is 113102202071. The next prime is 113102202119. The reversal of 113102202102 is 201202201311.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 132748638 + ... + 132749489.

It is an arithmetic number, because the mean of its divisors is an integer number (14336898912).

Almost surely, 2113102202102 is an apocalyptic number.

113102202102 is an abundant number, since it is smaller than the sum of its proper divisors (116288180490).

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

113102202102 is a wasteful number, since it uses less digits than its factorization.

113102202102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 265498203.

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 113102202102 its reverse (201202201311), we get a palindrome (314304403413).

The spelling of 113102202102 in words is "one hundred thirteen billion, one hundred two million, two hundred two thousand, one hundred two".

Divisors: 1 2 3 6 71 142 213 426 265498127 530996254 796494381 1592988762 18850367017 37700734034 56551101051 113102202102