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30936160148 = 2225730093541
BaseRepresentation
bin11100110011111100…
…000101011110010100
32221211222211202200012
4130303330011132110
51001324124111043
622113433135352
72143425010505
oct346374053624
987758752605
1030936160148
1112135724003
125bb455a558
132bc030c60a
1416d68d8bac
15c10de9a18
hex733f05794

30936160148 has 12 divisors (see below), whose sum is σ = 54348936852. Its totient is φ = 15407892480.

The previous prime is 30936160139. The next prime is 30936160163. The reversal of 30936160148 is 84106163903.

It can be written as a sum of positive squares in 2 ways, for example, as 28763481604 + 2172678544 = 169598^2 + 46612^2 .

It is a hoax number, since the sum of its digits (41) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 15045743 + ... + 15047798.

It is an arithmetic number, because the mean of its divisors is an integer number (4529078071).

Almost surely, 230936160148 is an apocalyptic number.

It is an amenable number.

30936160148 is a deficient number, since it is larger than the sum of its proper divisors (23412776704).

30936160148 is a wasteful number, since it uses less digits than its factorization.

30936160148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30093802 (or 30093800 counting only the distinct ones).

The product of its (nonzero) digits is 93312, while the sum is 41.

The spelling of 30936160148 in words is "thirty billion, nine hundred thirty-six million, one hundred sixty thousand, one hundred forty-eight".

Divisors: 1 2 4 257 514 1028 30093541 60187082 120374164 7734040037 15468080074 30936160148