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13112113102 = 21123101256567
BaseRepresentation
bin11000011011000101…
…01111011111001110
31020211210202100201121
430031202233133032
5203323200104402
610005034031154
7642634056664
oct141542573716
936753670647
1013112113102
11561949a710
12265b2784ba
13130c696b0a
148c55d0c34
1551b1ea837
hex30d8af7ce

13112113102 has 32 divisors (see below), whose sum is σ = 22610824704. Its totient is φ = 5644452000.

The previous prime is 13112113097. The next prime is 13112113181. The reversal of 13112113102 is 20131121131.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 77178 + ... + 179389.

It is an arithmetic number, because the mean of its divisors is an integer number (706588272).

Almost surely, 213112113102 is an apocalyptic number.

13112113102 is a deficient number, since it is larger than the sum of its proper divisors (9498711602).

13112113102 is a wasteful number, since it uses less digits than its factorization.

13112113102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 256704.

The product of its (nonzero) digits is 36, while the sum is 16.

Adding to 13112113102 its reverse (20131121131), we get a palindrome (33243234233).

The spelling of 13112113102 in words is "thirteen billion, one hundred twelve million, one hundred thirteen thousand, one hundred two".

Divisors: 1 2 11 22 23 46 101 202 253 506 1111 2222 2323 4646 25553 51106 256567 513134 2822237 5644474 5901041 11802082 25913267 51826534 64911451 129822902 285045937 570091874 596005141 1192010282 6556056551 13112113102