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30160560613 = 191587397927
BaseRepresentation
bin11100000101101101…
…011010000111100101
32212211221102020010111
4130011231122013211
5443232100414423
621504445253021
72115256351411
oct340555320745
985757366114
1030160560613
1111877939657
125a18864171
132ac8720a91
1416618c1d41
15bb7c9260d
hex705b5a1e5

30160560613 has 4 divisors (see below), whose sum is σ = 31747958560. Its totient is φ = 28573162668.

The previous prime is 30160560611. The next prime is 30160560643. The reversal of 30160560613 is 31606506103.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 30160560613 - 21 = 30160560611 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 (30160560611) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 793698945 + ... + 793698982.

It is an arithmetic number, because the mean of its divisors is an integer number (7936989640).

Almost surely, 230160560613 is an apocalyptic number.

It is an amenable number.

30160560613 is a deficient number, since it is larger than the sum of its proper divisors (1587397947).

30160560613 is a wasteful number, since it uses less digits than its factorization.

30160560613 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1587397946.

The product of its (nonzero) digits is 9720, while the sum is 31.

The spelling of 30160560613 in words is "thirty billion, one hundred sixty million, five hundred sixty thousand, six hundred thirteen".

Divisors: 1 19 1587397927 30160560613