Base | Representation |
---|---|
bin | 1100000010001010001101… |
… | …0111100011001011111100 |
3 | 1201211220010212121022111210 |
4 | 3000202203113203023330 |
5 | 3213240034433200244 |
6 | 44050203043044420 |
7 | 2533632315315435 |
oct | 300424327431374 |
9 | 51756125538453 |
10 | 13231240131324 |
11 | 4241379130a46 |
12 | 1598377670710 |
13 | 74c9152753a7 |
14 | 33a57712a48c |
15 | 17e29554b4b9 |
hex | c08a35e32fc |
13231240131324 has 96 divisors (see below), whose sum is σ = 31758843916800. Its totient is φ = 4284952455168.
The previous prime is 13231240131313. The next prime is 13231240131337. The reversal of 13231240131324 is 42313104213231.
It is a junction number, because it is equal to n+sod(n) for n = 13231240131291 and 13231240131300.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 393570964 + ... + 393604580.
It is an arithmetic number, because the mean of its divisors is an integer number (330821290800).
Almost surely, 213231240131324 is an apocalyptic number.
It is an amenable number.
13231240131324 is an abundant number, since it is smaller than the sum of its proper divisors (18527603785476).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13231240131324 is a wasteful number, since it uses less digits than its factorization.
13231240131324 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 37699 (or 37697 counting only the distinct ones).
The product of its (nonzero) digits is 10368, while the sum is 30.
Adding to 13231240131324 its reverse (42313104213231), we get a palindrome (55544344344555).
The spelling of 13231240131324 in words is "thirteen trillion, two hundred thirty-one billion, two hundred forty million, one hundred thirty-one thousand, three hundred twenty-four".
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