Base | Representation |
---|---|
bin | 10010101011100… |
… | …111101000111010 |
3 | 210211202121111200 |
4 | 102223213220322 |
5 | 1120214040232 |
6 | 51033435030 |
7 | 10524030612 |
oct | 2253475072 |
9 | 724677450 |
10 | 313424442 |
11 | 150a13471 |
12 | 88b6ba76 |
13 | 4cc1b266 |
14 | 2d8a9a42 |
15 | 1c7b177c |
hex | 12ae7a3a |
313424442 has 24 divisors (see below), whose sum is σ = 687685440. Its totient is φ = 103151880.
The previous prime is 313424417. The next prime is 313424467. The reversal of 313424442 is 244424313.
It is a happy number.
It is an interprime number because it is at equal distance from previous prime (313424417) and next prime (313424467).
It is a super-2 number, since 2×3134244422 = 196469761686022728, which contains 22 as substring.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 108784 + ... + 111627.
It is an arithmetic number, because the mean of its divisors is an integer number (28653560).
Almost surely, 2313424442 is an apocalyptic number.
313424442 is an abundant number, since it is smaller than the sum of its proper divisors (374260998).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
313424442 is a wasteful number, since it uses less digits than its factorization.
313424442 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 220498 (or 220495 counting only the distinct ones).
The product of its digits is 9216, while the sum is 27.
The square root of 313424442 is about 17703.7973892609. The cubic root of 313424442 is about 679.2728978390.
Adding to 313424442 its reverse (244424313), we get a palindrome (557848755).
The spelling of 313424442 in words is "three hundred thirteen million, four hundred twenty-four thousand, four hundred forty-two".
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