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30237760013 = 591321387967
BaseRepresentation
bin11100001010010011…
…111001101000001101
32220001022200100210112
4130022103321220031
5443411331310023
621520244045405
72120214501506
oct341223715015
986038610715
1030237760013
111190747770a
125a3a693865
132b0b7104b6
14166bc59bad
15bbe941478
hex70a4f9a0d

30237760013 has 8 divisors (see below), whose sum is σ = 30773621760. Its totient is φ = 29702676960.

The previous prime is 30237759949. The next prime is 30237760019. The reversal of 30237760013 is 31006773203.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 30237760013 - 26 = 30237759949 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30237760019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 116045 + ... + 271922.

It is an arithmetic number, because the mean of its divisors is an integer number (3846702720).

Almost surely, 230237760013 is an apocalyptic number.

It is an amenable number.

30237760013 is a deficient number, since it is larger than the sum of its proper divisors (535861747).

30237760013 is a wasteful number, since it uses less digits than its factorization.

30237760013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 389347.

The product of its (nonzero) digits is 15876, while the sum is 32.

The spelling of 30237760013 in words is "thirty billion, two hundred thirty-seven million, seven hundred sixty thousand, thirteen".

Divisors: 1 59 1321 77939 387967 22890053 512504407 30237760013