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140231119 = 739750461
BaseRepresentation
bin10000101101111…
…00000111001111
3100202212110221011
420112330013033
5241344343434
621525350051
73321642040
oct1026740717
9322773834
10140231119
117217a796
123ab68327
132308b5c2
14148a48c7
15c49ee64
hex85bc1cf

140231119 has 8 divisors (see below), whose sum is σ = 160671008. Its totient is φ = 119892960.

The previous prime is 140231107. The next prime is 140231173. The reversal of 140231119 is 911132041.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 140231119 - 215 = 140198351 is a prime.

It is a super-2 number, since 2×1402311192 = 39329533471984322, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 140231119.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140232119) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22452 + ... + 28009.

It is an arithmetic number, because the mean of its divisors is an integer number (20083876).

Almost surely, 2140231119 is an apocalyptic number.

140231119 is a deficient number, since it is larger than the sum of its proper divisors (20439889).

140231119 is an equidigital number, since it uses as much as digits as its factorization.

140231119 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50865.

The product of its (nonzero) digits is 216, while the sum is 22.

The square root of 140231119 is about 11841.9220990513. The cubic root of 140231119 is about 519.5349873906.

The spelling of 140231119 in words is "one hundred forty million, two hundred thirty-one thousand, one hundred nineteen".

Divisors: 1 7 397 2779 50461 353227 20033017 140231119