Base | Representation |
---|---|
bin | 1110001001001011001000… |
… | …11000001100001100001100 |
3 | 11002010021111221210010001100 |
4 | 13010211210120030030030 |
5 | 13034031424304101244 |
6 | 150051503512343100 |
7 | 6360004132143144 |
oct | 704454430141414 |
9 | 132107457703040 |
10 | 31101542253324 |
11 | 9a010a9871874 |
12 | 35a382b6a4a90 |
13 | 1447b2a8b1b4a |
14 | 7974735d5924 |
15 | 38e050d6db69 |
hex | 1c496460c30c |
31101542253324 has 18 divisors (see below), whose sum is σ = 78617787362660. Its totient is φ = 10367180751096.
The previous prime is 31101542253317. The next prime is 31101542253343. The reversal of 31101542253324 is 42335224510113.
31101542253324 is a `hidden beast` number, since 3 + 1 + 101 + 5 + 4 + 225 + 3 + 324 = 666.
It is a tau number, because it is divible by the number of its divisors (18).
It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 863931729259 = 31101542253324 / (3 + 1 + 1 + 0 + 1 + 5 + 4 + 2 + 2 + 5 + 3 + 3 + 2 + 4).
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 431965864594 + ... + 431965864665.
Almost surely, 231101542253324 is an apocalyptic number.
It is an amenable number.
31101542253324 is an abundant number, since it is smaller than the sum of its proper divisors (47516245109336).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
31101542253324 is a wasteful number, since it uses less digits than its factorization.
31101542253324 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 863931729269 (or 863931729264 counting only the distinct ones).
The product of its (nonzero) digits is 86400, while the sum is 36.
Adding to 31101542253324 its reverse (42335224510113), we get a palindrome (73436766763437).
The spelling of 31101542253324 in words is "thirty-one trillion, one hundred one billion, five hundred forty-two million, two hundred fifty-three thousand, three hundred twenty-four".
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