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30568013132 = 229778783539
BaseRepresentation
bin11100011101111111…
…101101110101001100
32220220100002221220112
4130131333231311030
51000100402410012
622013122335152
72131334552546
oct343577556514
986810087815
1030568013132
1111a66934778
125b111ba4b8
132b61c71547
14169da66696
15bdd929122
hex71dfedd4c

30568013132 has 12 divisors (see below), whose sum is σ = 54045508440. Its totient is φ = 15126439296.

The previous prime is 30568013087. The next prime is 30568013213. The reversal of 30568013132 is 23131086503.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 39391382 + ... + 39392157.

It is an arithmetic number, because the mean of its divisors is an integer number (4503792370).

Almost surely, 230568013132 is an apocalyptic number.

It is an amenable number.

30568013132 is a deficient number, since it is larger than the sum of its proper divisors (23477495308).

30568013132 is a wasteful number, since it uses less digits than its factorization.

30568013132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78783640 (or 78783638 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 32.

Adding to 30568013132 its reverse (23131086503), we get a palindrome (53699099635).

The spelling of 30568013132 in words is "thirty billion, five hundred sixty-eight million, thirteen thousand, one hundred thirty-two".

Divisors: 1 2 4 97 194 388 78783539 157567078 315134156 7642003283 15284006566 30568013132