Base | Representation |
---|---|
bin | 1011111011111100010110… |
… | …1111000010010100110100 |
3 | 1201110200110222002002210201 |
4 | 2332333011233002110310 |
5 | 3210012324241443444 |
6 | 43525141411530244 |
7 | 2523131630561521 |
oct | 276770557022464 |
9 | 51420428062721 |
10 | 13124442531124 |
11 | 4200054723241 |
12 | 157b7312b9984 |
13 | 742825377412 |
14 | 335325398148 |
15 | 17b5e4677dd4 |
hex | befc5bc2534 |
13124442531124 has 48 divisors (see below), whose sum is σ = 23660694288000. Its totient is φ = 6367812572160.
The previous prime is 13124442531107. The next prime is 13124442531133. The reversal of 13124442531124 is 42113524442131.
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, 4717377 + ... + 6964375.
It is an arithmetic number, because the mean of its divisors is an integer number (492931131000).
Almost surely, 213124442531124 is an apocalyptic number.
It is an amenable number.
13124442531124 is a deficient number, since it is larger than the sum of its proper divisors (10536251756876).
13124442531124 is a wasteful number, since it uses less digits than its factorization.
13124442531124 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2247400 (or 2247398 counting only the distinct ones).
The product of its digits is 92160, while the sum is 37.
Adding to 13124442531124 its reverse (42113524442131), we get a palindrome (55237966973255).
The spelling of 13124442531124 in words is "thirteen trillion, one hundred twenty-four billion, four hundred forty-two million, five hundred thirty-one thousand, one hundred twenty-four".
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