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141143913 = 3219825403
BaseRepresentation
bin10000110100110…
…10111101101001
3100211120212001100
420122122331221
5242113101123
622001112013
73332463201
oct1032327551
9324525040
10141143913
1172743569
123b328609
132331ac11
1414a61401
15c5d0643
hex869af69

141143913 has 12 divisors (see below), whose sum is σ = 214605040. Its totient is φ = 89143416.

The previous prime is 141143903. The next prime is 141143917. The reversal of 141143913 is 319341141.

It is not a de Polignac number, because 141143913 - 25 = 141143881 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (141143917) 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, 412531 + ... + 412872.

Almost surely, 2141143913 is an apocalyptic number.

It is an amenable number.

141143913 is a deficient number, since it is larger than the sum of its proper divisors (73461127).

141143913 is a wasteful number, since it uses less digits than its factorization.

141143913 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 825428 (or 825425 counting only the distinct ones).

The product of its digits is 1296, while the sum is 27.

The square root of 141143913 is about 11880.4003720413. The cubic root of 141143913 is about 520.6598047076.

The spelling of 141143913 in words is "one hundred forty-one million, one hundred forty-three thousand, nine hundred thirteen".

Divisors: 1 3 9 19 57 171 825403 2476209 7428627 15682657 47047971 141143913