Base | Representation |
---|---|
bin | 10110100110010010… |
… | …01101101000100110 |
3 | 1011022112010211212111 |
4 | 23103021031220212 |
5 | 144321334423220 |
6 | 5323514111234 |
7 | 606436131244 |
oct | 132311155046 |
9 | 34275124774 |
10 | 12132342310 |
11 | 5166433390 |
12 | 242711b51a |
13 | 11b46c049a |
14 | 83142b794 |
15 | 4b01b315a |
hex | 2d324da26 |
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".
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