Base | Representation |
---|---|
bin | 1001000111001101111… |
… | …01110111001001010101 |
3 | 1002221012100122020001221 |
4 | 10203212331313021111 |
5 | 20112223312343103 |
6 | 355501510050341 |
7 | 31423136241106 |
oct | 4434675671125 |
9 | 1087170566057 |
10 | 313112621653 |
11 | 110876a03aa7 |
12 | 508249499b1 |
13 | 236ac643030 |
14 | 112248263ad |
15 | 822895a1bd |
hex | 48e6f77255 |
313112621653 has 24 divisors (see below), whose sum is σ = 362734695680. Its totient is φ = 268581830400.
The previous prime is 313112621641. The next prime is 313112621663. The reversal of 313112621653 is 356126211313.
It is not a de Polignac number, because 313112621653 - 25 = 313112621621 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (313112621663) 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, 230673 + ... + 824278.
Almost surely, 2313112621653 is an apocalyptic number.
It is an amenable number.
313112621653 is a deficient number, since it is larger than the sum of its proper divisors (49622074027).
313112621653 is a wasteful number, since it uses less digits than its factorization.
313112621653 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1055077 (or 1055060 counting only the distinct ones).
The product of its digits is 19440, while the sum is 34.
Adding to 313112621653 its reverse (356126211313), we get a palindrome (669238832966).
The spelling of 313112621653 in words is "three hundred thirteen billion, one hundred twelve million, six hundred twenty-one thousand, six hundred fifty-three".
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