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163156116 = 22319237663
BaseRepresentation
bin10011011100110…
…01000010010100
3102101000012010010
421232121002110
5313231443431
624105000220
74020542544
oct1156310224
9371005103
10163156116
1184108672
1246783070
1327a571a6
1417951324
15e4cc846
hex9b99094

163156116 has 36 divisors (see below), whose sum is σ = 401799552. Its totient is φ = 51521616.

The previous prime is 163156111. The next prime is 163156121. The reversal of 163156116 is 611651361.

It is an interprime number because it is at equal distance from previous prime (163156111) and next prime (163156121).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (163156111) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 14500 + ... + 23163.

Almost surely, 2163156116 is an apocalyptic number.

It is an amenable number.

163156116 is an abundant number, since it is smaller than the sum of its proper divisors (238643436).

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

163156116 is a wasteful number, since it uses less digits than its factorization.

163156116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37708 (or 37687 counting only the distinct ones).

The product of its digits is 3240, while the sum is 30.

The square root of 163156116 is about 12773.2578459843. The cubic root of 163156116 is about 546.4298966397.

The spelling of 163156116 in words is "one hundred sixty-three million, one hundred fifty-six thousand, one hundred sixteen".

Divisors: 1 2 3 4 6 12 19 38 57 76 114 228 361 722 1083 1444 2166 4332 37663 75326 112989 150652 225978 451956 715597 1431194 2146791 2862388 4293582 8587164 13596343 27192686 40789029 54385372 81578058 163156116