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13143765292 = 227267060027
BaseRepresentation
bin11000011110110110…
…11111000100101100
31020221000022110100221
430033123133010230
5203404300442132
610012124301124
7643500106300
oct141733370454
936830273327
1013143765292
115635349449
1226699a17a4
1313160c9b18
148c98add00
1551dd9de97
hex30f6df12c

13143765292 has 18 divisors (see below), whose sum is σ = 26756951172. Its totient is φ = 5633042184.

The previous prime is 13143765241. The next prime is 13143765347. The reversal of 13143765292 is 29256734131.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 33529818 + ... + 33530209.

Almost surely, 213143765292 is an apocalyptic number.

It is an amenable number.

13143765292 is an abundant number, since it is smaller than the sum of its proper divisors (13613185880).

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

13143765292 is a wasteful number, since it uses less digits than its factorization.

13143765292 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67060045 (or 67060036 counting only the distinct ones).

The product of its digits is 272160, while the sum is 43.

The spelling of 13143765292 in words is "thirteen billion, one hundred forty-three million, seven hundred sixty-five thousand, two hundred ninety-two".

Divisors: 1 2 4 7 14 28 49 98 196 67060027 134120054 268240108 469420189 938840378 1877680756 3285941323 6571882646 13143765292