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30660130160620 = 2251533006508031
BaseRepresentation
bin1101111100010100111100…
…01010101011111111101100
311000120002011012001110112021
412332022132022223333230
513004313421310114440
6145113022551315524
76313056415232032
oct676123612537754
9130502135043467
1030660130160620
119850985193274
12353217b67bba4
13141531279a54c
1477dd5b4c6552
15382818a0a84a
hex1be29e2abfec

30660130160620 has 12 divisors (see below), whose sum is σ = 64386273337344. Its totient is φ = 12264052064240.

The previous prime is 30660130160557. The next prime is 30660130160623. The reversal of 30660130160620 is 2606103106603.

It is not an unprimeable number, because it can be changed into a prime (30660130160623) 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, 766503253996 + ... + 766503254035.

It is an arithmetic number, because the mean of its divisors is an integer number (5365522778112).

Almost surely, 230660130160620 is an apocalyptic number.

It is an amenable number.

30660130160620 is an abundant number, since it is smaller than the sum of its proper divisors (33726143176724).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

30660130160620 is a wasteful number, since it uses less digits than its factorization.

30660130160620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1533006508040 (or 1533006508038 counting only the distinct ones).

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

The spelling of 30660130160620 in words is "thirty trillion, six hundred sixty billion, one hundred thirty million, one hundred sixty thousand, six hundred twenty".

Divisors: 1 2 4 5 10 20 1533006508031 3066013016062 6132026032124 7665032540155 15330065080310 30660130160620