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30172614377 = 233134439461
BaseRepresentation
bin11100000110011011…
…011000111011101001
32212212210002121210012
4130012123120323221
5443243142130002
621505555501305
72115463663523
oct340633307351
985783077705
1030172614377
1111883721844
125a208b7835
132acb081399
14166333ca13
15bb8d73d52
hex7066d8ee9

30172614377 has 16 divisors (see below), whose sum is σ = 31659700608. Its totient is φ = 28700580480.

The previous prime is 30172614359. The next prime is 30172614389. The reversal of 30172614377 is 77341627103.

It is a cyclic number.

It is not a de Polignac number, because 30172614377 - 224 = 30155837161 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30172614317) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 3184427 + ... + 3193887.

It is an arithmetic number, because the mean of its divisors is an integer number (1978731288).

Almost surely, 230172614377 is an apocalyptic number.

It is an amenable number.

30172614377 is a deficient number, since it is larger than the sum of its proper divisors (1487086231).

30172614377 is a wasteful number, since it uses less digits than its factorization.

30172614377 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10240.

The product of its (nonzero) digits is 148176, while the sum is 41.

The spelling of 30172614377 in words is "thirty billion, one hundred seventy-two million, six hundred fourteen thousand, three hundred seventy-seven".

Divisors: 1 23 313 443 7199 9461 10189 138659 217603 2961293 3189157 4191223 68109739 96398129 1311852799 30172614377