Base | Representation |
---|---|
bin | 1110001111000100100111… |
… | …10011001111110111011100 |
3 | 11002211122121121121022102200 |
4 | 13013202103303033313130 |
5 | 13100342001020311312 |
6 | 150324541312051500 |
7 | 6410440202014446 |
oct | 707422363176734 |
9 | 132748547538380 |
10 | 31304201338332 |
11 | 9a7a04561398a |
12 | 3616b69833b90 |
13 | 1460c86a905b0 |
14 | 7a31ba8d9496 |
15 | 3944629950dc |
hex | 1c7893ccfddc |
31304201338332 has 72 divisors (see below), whose sum is σ = 85709576525664. Its totient is φ = 9576385266816.
The previous prime is 31304201338321. The next prime is 31304201338339. The reversal of 31304201338332 is 23383310240313.
31304201338332 is a `hidden beast` number, since 3 + 1 + 304 + 2 + 0 + 13 + 3 + 8 + 332 = 666.
It is a Harshad number since it is a multiple of its sum of digits (36).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (31304201338339) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 193240768 + ... + 193402695.
Almost surely, 231304201338332 is an apocalyptic number.
It is an amenable number.
31304201338332 is an abundant number, since it is smaller than the sum of its proper divisors (54405375187332).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
31304201338332 is a wasteful number, since it uses less digits than its factorization.
31304201338332 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 386643659 (or 386643654 counting only the distinct ones).
The product of its (nonzero) digits is 93312, while the sum is 36.
Adding to 31304201338332 its reverse (23383310240313), we get a palindrome (54687511578645).
The spelling of 31304201338332 in words is "thirty-one trillion, three hundred four billion, two hundred one million, three hundred thirty-eight thousand, three hundred thirty-two".
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