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161160160612 = 22113662730923
BaseRepresentation
bin1001011000010111100…
…1001110010101100100
3120101222112021102011111
42112011321032111210
510120024000114422
6202011433314404
714433461522443
oct2260571162544
9511875242144
10161160160612
1162390788a90
1227298265a04
13122747226a9
147b2ba32d5a
1542d3758a77
hex2585e4e564

161160160612 has 12 divisors (see below), whose sum is σ = 307669397616. Its totient is φ = 73254618440.

The previous prime is 161160160571. The next prime is 161160160613. The reversal of 161160160612 is 216061061161.

It is not an unprimeable number, because it can be changed into a prime (161160160613) 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, 1831365418 + ... + 1831365505.

It is an arithmetic number, because the mean of its divisors is an integer number (25639116468).

Almost surely, 2161160160612 is an apocalyptic number.

It is an amenable number.

161160160612 is a deficient number, since it is larger than the sum of its proper divisors (146509237004).

161160160612 is a wasteful number, since it uses less digits than its factorization.

161160160612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3662730938 (or 3662730936 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 31.

The spelling of 161160160612 in words is "one hundred sixty-one billion, one hundred sixty million, one hundred sixty thousand, six hundred twelve".

Divisors: 1 2 4 11 22 44 3662730923 7325461846 14650923692 40290040153 80580080306 161160160612