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132168319 = 1759313421
BaseRepresentation
bin1111110000010…
…11101001111111
3100012200211211221
413320023221333
5232313341234
621040454211
73163261243
oct770135177
9305624757
10132168319
1168673018
123831a367
13214c770a
14137a6423
15b90aeb4
hex7e0ba7f

132168319 has 16 divisors (see below), whose sum is σ = 143108640. Its totient is φ = 121605120.

The previous prime is 132168301. The next prime is 132168349. The reversal of 132168319 is 913861231.

It is a cyclic number.

It is not a de Polignac number, because 132168319 - 215 = 132135551 is a prime.

It is a super-2 number, since 2×1321683192 = 34936929094571522, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132168349) 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, 313729 + ... + 314149.

It is an arithmetic number, because the mean of its divisors is an integer number (8944290).

Almost surely, 2132168319 is an apocalyptic number.

132168319 is a deficient number, since it is larger than the sum of its proper divisors (10940321).

132168319 is a wasteful number, since it uses less digits than its factorization.

132168319 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 810.

The product of its digits is 7776, while the sum is 34.

The square root of 132168319 is about 11496.4481036536. The cubic root of 132168319 is about 509.3806643153.

The spelling of 132168319 in words is "one hundred thirty-two million, one hundred sixty-eight thousand, three hundred nineteen".

Divisors: 1 17 59 313 421 1003 5321 7157 18467 24839 131773 313939 422263 2240141 7774607 132168319