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12132342310 = 2511731510877
BaseRepresentation
bin10110100110010010…
…01101101000100110
31011022112010211212111
423103021031220212
5144321334423220
65323514111234
7606436131244
oct132311155046
934275124774
1012132342310
115166433390
12242711b51a
1311b46c049a
1483142b794
154b01b315a
hex2d324da26

12132342310 has 32 divisors (see below), whose sum is σ = 24149873952. Its totient is φ = 4351322880.

The previous prime is 12132342239. The next prime is 12132342359. The reversal of 12132342310 is 1324323121.

It is a super-2 number, since 2×121323423102 (a number of 21 digits) contains 22 as substring.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 747409 + ... + 763468.

It is an arithmetic number, because the mean of its divisors is an integer number (754683561).

Almost surely, 212132342310 is an apocalyptic number.

12132342310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12132342310 is a deficient number, since it is larger than the sum of its proper divisors (12017531642).

12132342310 is a wasteful number, since it uses less digits than its factorization.

12132342310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1510968.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 12132342310 its reverse (1324323121), we get a palindrome (13456665431).

The spelling of 12132342310 in words is "twelve billion, one hundred thirty-two million, three hundred forty-two thousand, three hundred ten".

Divisors: 1 2 5 10 11 22 55 73 110 146 365 730 803 1606 4015 8030 1510877 3021754 7554385 15108770 16619647 33239294 83098235 110294021 166196470 220588042 551470105 1102940210 1213234231 2426468462 6066171155 12132342310