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161601160106116 = 2247791845353519
BaseRepresentation
bin100100101111100110110011…
…101111100101000010000100
3210012011220211200221000122101
4210233212303233211002010
5132140133133441343431
61331410314215041444
746016204252466433
oct4457466357450204
9705156750830571
10161601160106116
1147544737a45655
121615b479670284
136c22c02084493
142bc9775d3d11a
1513a393c711961
hex92f9b3be5084

161601160106116 has 12 divisors (see below), whose sum is σ = 282807947994880. Its totient is φ = 80798889250440.

The previous prime is 161601160106093. The next prime is 161601160106123. The reversal of 161601160106116 is 611601061106161.

161601160106116 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×1616011601061162 (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 422485596 + ... + 422867923.

Almost surely, 2161601160106116 is an apocalyptic number.

It is an amenable number.

161601160106116 is a deficient number, since it is larger than the sum of its proper divisors (121206787888764).

161601160106116 is a wasteful number, since it uses less digits than its factorization.

161601160106116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 845401314 (or 845401312 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 37.

The spelling of 161601160106116 in words is "one hundred sixty-one trillion, six hundred one billion, one hundred sixty million, one hundred six thousand, one hundred sixteen".

Divisors: 1 2 4 47791 95582 191164 845353519 1690707038 3381414076 40400290026529 80800580053058 161601160106116