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30191364304 = 241886960269
BaseRepresentation
bin11100000111100010…
…111010100011010000
32212221002101012211221
4130013202322203100
5443312442124204
621511505414424
72116112235163
oct340742724320
985832335757
1030191364304
1111893268952
125a2703a414
132b01c1780a
141665a1dada
15bba829654
hex7078ba8d0

30191364304 has 10 divisors (see below), whose sum is σ = 58495768370. Its totient is φ = 15095682144.

The previous prime is 30191364289. The next prime is 30191364317. The reversal of 30191364304 is 40346319103.

It can be written as a sum of positive squares in only one way, i.e., 27949152400 + 2242211904 = 167180^2 + 47352^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 30191364304.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 943480119 + ... + 943480150.

It is an arithmetic number, because the mean of its divisors is an integer number (5849576837).

Almost surely, 230191364304 is an apocalyptic number.

It is an amenable number.

30191364304 is a deficient number, since it is larger than the sum of its proper divisors (28304404066).

30191364304 is a wasteful number, since it uses less digits than its factorization.

30191364304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1886960277 (or 1886960271 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 34.

The spelling of 30191364304 in words is "thirty billion, one hundred ninety-one million, three hundred sixty-four thousand, three hundred four".

Divisors: 1 2 4 8 16 1886960269 3773920538 7547841076 15095682152 30191364304