Base | Representation |
---|---|
bin | 1011111011111011100101… |
… | …0000101010011000010011 |
3 | 1201110122221101021010021112 |
4 | 2332332321100222120103 |
5 | 3210011412202222011 |
6 | 43525104534043535 |
7 | 2523123506625524 |
oct | 276767120523023 |
9 | 51418841233245 |
10 | 13124233242131 |
11 | 41aaa57576330 |
12 | 157b6931a95ab |
13 | 7427c0bba08b |
14 | 33530567884b |
15 | 17b5d10d658b |
hex | befb942a613 |
13124233242131 has 8 divisors (see below), whose sum is σ = 14317386238128. Its totient is φ = 11931087060000.
The previous prime is 13124233242121. The next prime is 13124233242151.
13124233242131 is nontrivially palindromic in base 10.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 13124233242131 - 222 = 13124229047827 is a prime.
It is a super-2 number, since 2×131242332421312 (a number of 27 digits) contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (13124233242121) 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, 2854001 + ... + 5864621.
It is an arithmetic number, because the mean of its divisors is an integer number (1789673279766).
Almost surely, 213124233242131 is an apocalyptic number.
13124233242131 is a gapful number since it is divisible by the number (11) formed by its first and last digit.
13124233242131 is a deficient number, since it is larger than the sum of its proper divisors (1193152995997).
13124233242131 is a wasteful number, since it uses less digits than its factorization.
13124233242131 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3406933.
The product of its digits is 20736, while the sum is 32.
It can be divided in two parts, 1312423 and 3242131, that added together give a palindrome (4554554).
The spelling of 13124233242131 in words is "thirteen trillion, one hundred twenty-four billion, two hundred thirty-three million, two hundred forty-two thousand, one hundred thirty-one".
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