Base | Representation |
---|---|
bin | 1110001101001101100110… |
… | …00000111100101101001100 |
3 | 11002121112200020221002211210 |
4 | 13012212303000330231030 |
5 | 13043320113412422444 |
6 | 150235332415414420 |
7 | 6403015524663432 |
oct | 706466300745514 |
9 | 132545606832753 |
10 | 31240300514124 |
11 | 9a54a34230969 |
12 | 36066b5524410 |
13 | 1457c42127300 |
14 | 7a0077d4ad52 |
15 | 392972a5c7b9 |
hex | 1c69b303cb4c |
31240300514124 has 72 divisors (see below), whose sum is σ = 78939808234560. Its totient is φ = 9611521563072.
The previous prime is 31240300514113. The next prime is 31240300514153. The reversal of 31240300514124 is 42141500304213.
It is a junction number, because it is equal to n+sod(n) for n = 31240300514091 and 31240300514100.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 21664267 + ... + 23061245.
It is an arithmetic number, because the mean of its divisors is an integer number (1096386225480).
Almost surely, 231240300514124 is an apocalyptic number.
It is an amenable number.
31240300514124 is an abundant number, since it is smaller than the sum of its proper divisors (47699507720436).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
31240300514124 is a wasteful number, since it uses less digits than its factorization.
31240300514124 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1408039 (or 1408024 counting only the distinct ones).
The product of its (nonzero) digits is 11520, while the sum is 30.
Adding to 31240300514124 its reverse (42141500304213), we get a palindrome (73381800818337).
The spelling of 31240300514124 in words is "thirty-one trillion, two hundred forty billion, three hundred million, five hundred fourteen thousand, one hundred twenty-four".
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