Base | Representation |
---|---|
bin | 10010101011101… |
… | …101001101010101 |
3 | 210211210202210112 |
4 | 102223231031111 |
5 | 1120220303003 |
6 | 51034132405 |
7 | 10524154250 |
oct | 2253551525 |
9 | 724722715 |
10 | 313447253 |
11 | 150a29619 |
12 | 88b81105 |
13 | 4cc28762 |
14 | 2d8b4097 |
15 | 1c7b83d8 |
hex | 12aed355 |
313447253 has 16 divisors (see below), whose sum is σ = 367635840. Its totient is φ = 261648576.
The previous prime is 313447249. The next prime is 313447271. The reversal of 313447253 is 352744313.
It is not a de Polignac number, because 313447253 - 22 = 313447249 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (313447553) 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, 115751 + ... + 118427.
It is an arithmetic number, because the mean of its divisors is an integer number (22977240).
Almost surely, 2313447253 is an apocalyptic number.
It is an amenable number.
313447253 is a deficient number, since it is larger than the sum of its proper divisors (54188587).
313447253 is a wasteful number, since it uses less digits than its factorization.
313447253 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3116.
The product of its digits is 30240, while the sum is 32.
The square root of 313447253 is about 17704.4416178540. The cubic root of 313447253 is about 679.2893765774.
The spelling of 313447253 in words is "three hundred thirteen million, four hundred forty-seven thousand, two hundred fifty-three".
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