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140231095 = 529967111
BaseRepresentation
bin10000101101111…
…00000110110111
3100202212110220021
420112330012313
5241344343340
621525350011
73321642004
oct1026740667
9322773807
10140231095
117217a774
123ab68307
132308b5a4
14148a48ab
15c49ee4a
hex85bc1b7

140231095 has 8 divisors (see below), whose sum is σ = 174080160. Its totient is φ = 108316320.

The previous prime is 140231093. The next prime is 140231107. The reversal of 140231095 is 590132041.

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

It is not a de Polignac number, because 140231095 - 21 = 140231093 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140231093) 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, 483411 + ... + 483700.

It is an arithmetic number, because the mean of its divisors is an integer number (21760020).

Almost surely, 2140231095 is an apocalyptic number.

140231095 is a deficient number, since it is larger than the sum of its proper divisors (33849065).

140231095 is an equidigital number, since it uses as much as digits as its factorization.

140231095 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 967145.

The product of its (nonzero) digits is 1080, while the sum is 25.

The square root of 140231095 is about 11841.9210857023. The cubic root of 140231095 is about 519.5349577518.

The spelling of 140231095 in words is "one hundred forty million, two hundred thirty-one thousand, ninety-five".

Divisors: 1 5 29 145 967111 4835555 28046219 140231095