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12433012113 = 34878509933
BaseRepresentation
bin10111001010001000…
…01011010110010001
31012002110220110022010
423211010023112101
5200430322341423
65413414333133
7620046600504
oct134504132621
935073813263
1012433012113
115300125025
1224ab95a1a9
131231a94102
1485d33713b
154cb7a5693
hex2e510b591

12433012113 has 8 divisors (see below), whose sum is σ = 16611391168. Its totient is φ = 8271653904.

The previous prime is 12433012093. The next prime is 12433012171. The reversal of 12433012113 is 31121033421.

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

It is a de Polignac number, because none of the positive numbers 2k-12433012113 is a prime.

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 12433012113.

It is not an unprimeable number, because it can be changed into a prime (12433012183) 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, 4253506 + ... + 4256427.

It is an arithmetic number, because the mean of its divisors is an integer number (2076423896).

Almost surely, 212433012113 is an apocalyptic number.

It is an amenable number.

12433012113 is a deficient number, since it is larger than the sum of its proper divisors (4178379055).

12433012113 is an equidigital number, since it uses as much as digits as its factorization.

12433012113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8510423.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 12433012113 its reverse (31121033421), we get a palindrome (43554045534).

The spelling of 12433012113 in words is "twelve billion, four hundred thirty-three million, twelve thousand, one hundred thirteen".

Divisors: 1 3 487 1461 8509933 25529799 4144337371 12433012113