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13086222198 = 237311576719
BaseRepresentation
bin11000010111111111…
…11110011101110110
31020210000000222002020
430023333332131312
5203300033102243
610002311054010
7642201024210
oct141377763566
936700028066
1013086222198
115605916475
122652671306
13130720025a
148c1db15b0
15518cd4283
hex30bffe776

13086222198 has 16 divisors (see below), whose sum is σ = 29911365120. Its totient is φ = 3738920616.

The previous prime is 13086222133. The next prime is 13086222221. The reversal of 13086222198 is 89122268031.

It is a super-2 number, since 2×130862221982 (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (42), and also a Moran number because the ratio is a prime number: 311576719 = 13086222198 / (1 + 3 + 0 + 8 + 6 + 2 + 2 + 2 + 1 + 9 + 8).

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, 155788318 + ... + 155788401.

It is an arithmetic number, because the mean of its divisors is an integer number (1869460320).

Almost surely, 213086222198 is an apocalyptic number.

13086222198 is an abundant number, since it is smaller than the sum of its proper divisors (16825142922).

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

13086222198 is a wasteful number, since it uses less digits than its factorization.

13086222198 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 311576731.

The product of its (nonzero) digits is 82944, while the sum is 42.

The spelling of 13086222198 in words is "thirteen billion, eighty-six million, two hundred twenty-two thousand, one hundred ninety-eight".

Divisors: 1 2 3 6 7 14 21 42 311576719 623153438 934730157 1869460314 2181037033 4362074066 6543111099 13086222198