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151366491372 = 22312613874281
BaseRepresentation
bin1000110011111000100…
…1010101110011101100
3112110200222202110122010
42030332021111303230
54434444310210442
6153311541121220
713636000643055
oct2147611256354
9473628673563
10151366491372
1159215490368
12254043b9210
13113736c7c35
14747d05d72c
153e0da55b9c
hex233e255cec

151366491372 has 12 divisors (see below), whose sum is σ = 353188479896. Its totient is φ = 50455497120.

The previous prime is 151366491371. The next prime is 151366491373. The reversal of 151366491372 is 273194663151.

It is an interprime number because it is at equal distance from previous prime (151366491371) and next prime (151366491373).

It is a tau number, because it is divible by the number of its divisors (12).

It is a hoax number, since the sum of its digits (48) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (151366491371) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6306937129 + ... + 6306937152.

Almost surely, 2151366491372 is an apocalyptic number.

151366491372 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

151366491372 is an abundant number, since it is smaller than the sum of its proper divisors (201821988524).

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

151366491372 is a wasteful number, since it uses less digits than its factorization.

151366491372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12613874288 (or 12613874286 counting only the distinct ones).

The product of its digits is 816480, while the sum is 48.

The spelling of 151366491372 in words is "one hundred fifty-one billion, three hundred sixty-six million, four hundred ninety-one thousand, three hundred seventy-two".

Divisors: 1 2 3 4 6 12 12613874281 25227748562 37841622843 50455497124 75683245686 151366491372