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141765065 = 5138592539
BaseRepresentation
bin10000111001100…
…10100111001001
3100212202102002222
420130302213021
5242242440230
622022303425
73340661141
oct1034624711
9325672088
10141765065
1173028212
123b587b75
13234a7870
1414b83921
15c6a46e5
hex87329c9

141765065 has 16 divisors (see below), whose sum is σ = 183489600. Its totient is φ = 104524992.

The previous prime is 141765059. The next prime is 141765067. The reversal of 141765065 is 560567141.

It is a de Polignac number, because none of the positive numbers 2k-141765065 is a prime.

It is not an unprimeable number, because it can be changed into a prime (141765067) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 54566 + ... + 57104.

It is an arithmetic number, because the mean of its divisors is an integer number (11468100).

Almost surely, 2141765065 is an apocalyptic number.

It is an amenable number.

141765065 is a deficient number, since it is larger than the sum of its proper divisors (41724535).

141765065 is a wasteful number, since it uses less digits than its factorization.

141765065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3416.

The product of its (nonzero) digits is 25200, while the sum is 35.

The square root of 141765065 is about 11906.5135535135. The cubic root of 141765065 is about 521.4224674513.

The spelling of 141765065 in words is "one hundred forty-one million, seven hundred sixty-five thousand, sixty-five".

Divisors: 1 5 13 65 859 2539 4295 11167 12695 33007 55835 165035 2181001 10905005 28353013 141765065