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30113673237 = 331115321231
BaseRepresentation
bin11100000010111010…
…100011000000010101
32212201200012002202000
4130002322203000111
5443133100020422
621500052305513
72114146666464
oct340272430025
985650162660
1030113673237
111185342445a
125a05012299
132abbab537b
1416595989db
15bb3acecac
hex702ea3015

30113673237 has 8 divisors (see below), whose sum is σ = 44612849280. Its totient is φ = 20075782140.

The previous prime is 30113673221. The next prime is 30113673251. The reversal of 30113673237 is 73237631103.

It is a happy number.

It is not a de Polignac number, because 30113673237 - 24 = 30113673221 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30113673217) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 557660589 + ... + 557660642.

It is an arithmetic number, because the mean of its divisors is an integer number (5576606160).

Almost surely, 230113673237 is an apocalyptic number.

It is an amenable number.

30113673237 is a deficient number, since it is larger than the sum of its proper divisors (14499176043).

30113673237 is a wasteful number, since it uses less digits than its factorization.

30113673237 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1115321240 (or 1115321234 counting only the distinct ones).

The product of its (nonzero) digits is 47628, while the sum is 36.

The spelling of 30113673237 in words is "thirty billion, one hundred thirteen million, six hundred seventy-three thousand, two hundred thirty-seven".

Divisors: 1 3 9 27 1115321231 3345963693 10037891079 30113673237