Base | Representation |
---|---|
bin | 10010101010111… |
… | …100001110010100 |
3 | 210211102120120101 |
4 | 102222330032110 |
5 | 1120142342422 |
6 | 51025543444 |
7 | 10522360300 |
oct | 2252741624 |
9 | 724376511 |
10 | 313246612 |
11 | 1509018a8 |
12 | 88aa4b84 |
13 | 4cb88333 |
14 | 2d860d00 |
15 | 1c778c27 |
hex | 12abc394 |
313246612 has 18 divisors (see below), whose sum is σ = 637681002. Its totient is φ = 134248464.
The previous prime is 313246579. The next prime is 313246621. The reversal of 313246612 is 216642313.
It can be written as a sum of positive squares in only one way, i.e., 166255236 + 146991376 = 12894^2 + 12124^2 .
It is a Harshad number since it is a multiple of its sum of digits (28).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 798903 + ... + 799294.
Almost surely, 2313246612 is an apocalyptic number.
It is an amenable number.
313246612 is an abundant number, since it is smaller than the sum of its proper divisors (324434390).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
313246612 is a wasteful number, since it uses less digits than its factorization.
313246612 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1598215 (or 1598206 counting only the distinct ones).
The product of its digits is 5184, while the sum is 28.
The square root of 313246612 is about 17698.7743078440. The cubic root of 313246612 is about 679.1444054647.
Adding to 313246612 its reverse (216642313), we get a palindrome (529888925).
The spelling of 313246612 in words is "three hundred thirteen million, two hundred forty-six thousand, six hundred twelve".
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