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152160217 = 11176611231
BaseRepresentation
bin10010001000111…
…00011111011001
3101121022112120121
421010130133121
5302423111332
623033153241
73525224536
oct1104343731
9347275517
10152160217
1178988250
1242b5b821
13256a7241
14162cbd8d
15d559797
hex911c7d9

152160217 has 16 divisors (see below), whose sum is σ = 176166144. Its totient is φ = 129888000.

The previous prime is 152160209. The next prime is 152160223. The reversal of 152160217 is 712061251.

152160217 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 152160217 - 23 = 152160209 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 152160191 and 152160200.

It is not an unprimeable number, because it can be changed into a prime (152160287) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 122992 + ... + 124222.

It is an arithmetic number, because the mean of its divisors is an integer number (11010384).

Almost surely, 2152160217 is an apocalyptic number.

152160217 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

It is an amenable number.

152160217 is a deficient number, since it is larger than the sum of its proper divisors (24005927).

152160217 is a wasteful number, since it uses less digits than its factorization.

152160217 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1920.

The product of its (nonzero) digits is 840, while the sum is 25.

The square root of 152160217 is about 12335.3239519682. The cubic root of 152160217 is about 533.8677741230.

The spelling of 152160217 in words is "one hundred fifty-two million, one hundred sixty thousand, two hundred seventeen".

Divisors: 1 11 17 187 661 1231 7271 11237 13541 20927 123607 230197 813691 8950601 13832747 152160217