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12132431410 = 2511110294831
BaseRepresentation
bin10110100110010011…
…00011011000110010
31011022112022101002111
423103021203120302
5144321400301120
65323520035534
7606436652101
oct132311433062
934275271074
1012132431410
115166494320
122427162baa
1311b4721bc8
14831452038
154b01ce75a
hex2d3263632

12132431410 has 16 divisors (see below), whose sum is σ = 23823683712. Its totient is φ = 4411793200.

The previous prime is 12132431369. The next prime is 12132431411. The reversal of 12132431410 is 1413423121.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is not an unprimeable number, because it can be changed into a prime (12132431411) 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, 55147306 + ... + 55147525.

It is an arithmetic number, because the mean of its divisors is an integer number (1488980232).

Almost surely, 212132431410 is an apocalyptic number.

12132431410 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12132431410 is a deficient number, since it is larger than the sum of its proper divisors (11691252302).

12132431410 is a wasteful number, since it uses less digits than its factorization.

12132431410 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110294849.

The product of its (nonzero) digits is 576, while the sum is 22.

12132431410 divided by its sum of digits (22) gives a palindrome (551474155).

Adding to 12132431410 its reverse (1413423121), we get a palindrome (13545854531).

The spelling of 12132431410 in words is "twelve billion, one hundred thirty-two million, four hundred thirty-one thousand, four hundred ten".

Divisors: 1 2 5 10 11 22 55 110 110294831 220589662 551474155 1102948310 1213243141 2426486282 6066215705 12132431410