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160280132 = 22101396733
BaseRepresentation
bin10011000110110…
…10111001000100
3102011121002000012
421203122321010
5312012431012
623523205352
73654234005
oct1143327104
9364532005
10160280132
1182523921
1245816858
132728b11c
14174031ac
15e110622
hex98dae44

160280132 has 12 divisors (see below), whose sum is σ = 283268076. Its totient is φ = 79346400.

The previous prime is 160280119. The next prime is 160280161. The reversal of 160280132 is 231082061.

It can be written as a sum of positive squares in 2 ways, for example, as 136796416 + 23483716 = 11696^2 + 4846^2 .

It is a junction number, because it is equal to n+sod(n) for n = 160280098 and 160280107.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 197963 + ... + 198770.

It is an arithmetic number, because the mean of its divisors is an integer number (23605673).

Almost surely, 2160280132 is an apocalyptic number.

It is an amenable number.

160280132 is a deficient number, since it is larger than the sum of its proper divisors (122987944).

160280132 is a wasteful number, since it uses less digits than its factorization.

160280132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 396838 (or 396836 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 23.

The square root of 160280132 is about 12660.1789876763. The cubic root of 160280132 is about 543.2001699414.

The spelling of 160280132 in words is "one hundred sixty million, two hundred eighty thousand, one hundred thirty-two".

Divisors: 1 2 4 101 202 404 396733 793466 1586932 40070033 80140066 160280132