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30136627677 = 3133072517049
BaseRepresentation
bin11100000100010010…
…000111000111011101
32212210021101022022110
4130010102013013131
5443204434041202
621502232304233
72114546052162
oct340422070735
985707338273
1030136627677
1111865382472
125a10842079
132ac3791490
14165c652069
15bb5b1626c
hex7044871dd

30136627677 has 16 divisors (see below), whose sum is σ = 43414078400. Its totient is φ = 18485200512.

The previous prime is 30136627663. The next prime is 30136627679. The reversal of 30136627677 is 77672663103.

It is not a de Polignac number, because 30136627677 - 214 = 30136611293 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 (30136627679) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1246552 + ... + 1270497.

It is an arithmetic number, because the mean of its divisors is an integer number (2713379900).

Almost surely, 230136627677 is an apocalyptic number.

It is an amenable number.

30136627677 is a deficient number, since it is larger than the sum of its proper divisors (13277450723).

30136627677 is a wasteful number, since it uses less digits than its factorization.

30136627677 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2517372.

The product of its (nonzero) digits is 1333584, while the sum is 48.

The spelling of 30136627677 in words is "thirty billion, one hundred thirty-six million, six hundred twenty-seven thousand, six hundred seventy-seven".

Divisors: 1 3 13 39 307 921 3991 11973 2517049 7551147 32721637 98164911 772734043 2318202129 10045542559 30136627677