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12432110404 = 2271726117879
BaseRepresentation
bin10111001010000001…
…01111001101000100
31012002102012122101111
423211000233031010
5200430110013104
65413343134404
7620036123560
oct134500571504
935072178344
1012432110404
1152aa66960a
1224ab5a4404
13123183985c
1485d1806a0
154cb678404
hex2e502f344

12432110404 has 24 divisors (see below), whose sum is σ = 26326823040. Its totient is φ = 5014632576.

The previous prime is 12432110363. The next prime is 12432110417. The reversal of 12432110404 is 40401123421.

It is a happy number.

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, 13058464 + ... + 13059415.

It is an arithmetic number, because the mean of its divisors is an integer number (1096950960).

Almost surely, 212432110404 is an apocalyptic number.

12432110404 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

12432110404 is an abundant number, since it is smaller than the sum of its proper divisors (13894712636).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12432110404 is a wasteful number, since it uses less digits than its factorization.

12432110404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26117907 (or 26117905 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 22.

Adding to 12432110404 its reverse (40401123421), we get a palindrome (52833233825).

The spelling of 12432110404 in words is "twelve billion, four hundred thirty-two million, one hundred ten thousand, four hundred four".

Divisors: 1 2 4 7 14 17 28 34 68 119 238 476 26117879 52235758 104471516 182825153 365650306 444003943 731300612 888007886 1776015772 3108027601 6216055202 12432110404