Base | Representation |
---|---|
bin | 11101001010001110… |
… | …001011100011111000 |
3 | 2222211001021220212102 |
4 | 131022032023203320 |
5 | 1003110330034144 |
6 | 22214510002532 |
7 | 2155614425621 |
oct | 351216134370 |
9 | 88731256772 |
10 | 31310002424 |
11 | 12307753268 |
12 | 60997a6448 |
13 | 2c4c8c2a6c |
14 | 1730410a48 |
15 | c33b42b4e |
hex | 74a38b8f8 |
31310002424 has 64 divisors (see below), whose sum is σ = 61779564000. Its totient is φ = 14856307200.
The previous prime is 31310002421. The next prime is 31310002441. The reversal of 31310002424 is 42420001313.
It is a super-3 number, since 3×313100024243 (a number of 32 digits) contains 333 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 31310002396 and 31310002405.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (31310002421) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3252242 + ... + 3261854.
Almost surely, 231310002424 is an apocalyptic number.
It is an amenable number.
31310002424 is a deficient number, since it is larger than the sum of its proper divisors (30469561576).
31310002424 is a wasteful number, since it uses less digits than its factorization.
31310002424 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 9888 (or 9884 counting only the distinct ones).
The product of its (nonzero) digits is 576, while the sum is 20.
Adding to 31310002424 its reverse (42420001313), we get a palindrome (73730003737).
The spelling of 31310002424 in words is "thirty-one billion, three hundred ten million, two thousand, four hundred twenty-four".
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