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12031133210 = 252235395127
BaseRepresentation
bin10110011010001110…
…01000011000011010
31011001110200220002022
423031013020120122
5144114432230320
65305500534442
7604066642055
oct131507103032
934043626068
1012031133210
1151142964a8
1223b9251422
131199745545
14821c03a9c
154a6370325
hex2cd1c861a

12031133210 has 16 divisors (see below), whose sum is σ = 21753156096. Its totient is φ = 4790871888.

The previous prime is 12031133209. The next prime is 12031133237. The reversal of 12031133210 is 1233113021.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2695334 + ... + 2699793.

It is an arithmetic number, because the mean of its divisors is an integer number (1359572256).

Almost surely, 212031133210 is an apocalyptic number.

12031133210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12031133210 is a deficient number, since it is larger than the sum of its proper divisors (9722022886).

12031133210 is a wasteful number, since it uses less digits than its factorization.

12031133210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5395357.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 12031133210 its reverse (1233113021), we get a palindrome (13264246231).

The spelling of 12031133210 in words is "twelve billion, thirty-one million, one hundred thirty-three thousand, two hundred ten".

Divisors: 1 2 5 10 223 446 1115 2230 5395127 10790254 26975635 53951270 1203113321 2406226642 6015566605 12031133210