Base | Representation |
---|---|
bin | 10010101001011… |
… | …110101011110100 |
3 | 210210201010000011 |
4 | 102221132223310 |
5 | 1120043112401 |
6 | 51013430004 |
7 | 10516203262 |
oct | 2251365364 |
9 | 723633004 |
10 | 312863476 |
11 | 15066aa62 |
12 | 8893b304 |
13 | 4ca82b23 |
14 | 2d7a1432 |
15 | 1c700451 |
hex | 12a5eaf4 |
312863476 has 12 divisors (see below), whose sum is σ = 547730820. Its totient is φ = 156368960.
The previous prime is 312863471. The next prime is 312863483. The reversal of 312863476 is 674368213.
It can be written as a sum of positive squares in 2 ways, for example, as 305410576 + 7452900 = 17476^2 + 2730^2 .
It is a super-2 number, since 2×3128634762 = 195767109229605152, which contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (312863471) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3415 + ... + 25246.
It is an arithmetic number, because the mean of its divisors is an integer number (45644235).
Almost surely, 2312863476 is an apocalyptic number.
It is an amenable number.
312863476 is a deficient number, since it is larger than the sum of its proper divisors (234867344).
312863476 is a wasteful number, since it uses less digits than its factorization.
312863476 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 31394 (or 31392 counting only the distinct ones).
The product of its digits is 145152, while the sum is 40.
The square root of 312863476 is about 17687.9471957602. The cubic root of 312863476 is about 678.8674023840.
The spelling of 312863476 in words is "three hundred twelve million, eight hundred sixty-three thousand, four hundred seventy-six".
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