Base | Representation |
---|---|
bin | 1110001000100111011011… |
… | …01111101101100101110000 |
3 | 11002001110000221200110200200 |
4 | 13010103231233231211300 |
5 | 13033223144221432202 |
6 | 150035013344515200 |
7 | 6355425104202210 |
oct | 704235557554560 |
9 | 132043027613620 |
10 | 31082372061552 |
11 | 99a3a61792a79 |
12 | 359bb7b61bb00 |
13 | 14460940c59c6 |
14 | 7965755d8240 |
15 | 38d7ccdb6e1c |
hex | 1c44edbed970 |
31082372061552 has 120 divisors (see below), whose sum is σ = 99418804583904. Its totient is φ = 8880271183872.
The previous prime is 31082372061497. The next prime is 31082372061563. The reversal of 31082372061552 is 25516027328013.
31082372061552 is a `hidden beast` number, since 3 + 1 + 0 + 8 + 2 + 3 + 7 + 20 + 615 + 5 + 2 = 666.
It is a super-2 number, since 2×310823720615522 (a number of 28 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 31082372061498 and 31082372061507.
It is a congruent number.
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, 21675828 + ... + 23065260.
Almost surely, 231082372061552 is an apocalyptic number.
It is an amenable number.
31082372061552 is an abundant number, since it is smaller than the sum of its proper divisors (68336432522352).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
31082372061552 is a wasteful number, since it uses less digits than its factorization.
31082372061552 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1411647 (or 1411638 counting only the distinct ones).
The product of its (nonzero) digits is 604800, while the sum is 45.
Adding to 31082372061552 its reverse (25516027328013), we get a palindrome (56598399389565).
The spelling of 31082372061552 in words is "thirty-one trillion, eighty-two billion, three hundred seventy-two million, sixty-one thousand, five hundred fifty-two".
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