Base | Representation |
---|---|
bin | 1001000101001010110… |
… | …11111100011010100110 |
3 | 1002211100201220101121001 |
4 | 10202211123330122212 |
5 | 20103000340230202 |
6 | 355200433543514 |
7 | 31353656352112 |
oct | 4424533743246 |
9 | 1084321811531 |
10 | 312013211302 |
11 | 110362361801 |
12 | 50578714b9a |
13 | 2356593a870 |
14 | 1115c7dc742 |
15 | 81b218dd87 |
hex | 48a56fc6a6 |
312013211302 has 32 divisors (see below), whose sum is σ = 510338102400. Its totient is φ = 142212489600.
The previous prime is 312013211281. The next prime is 312013211339. The reversal of 312013211302 is 203112310213.
It is a self number, because there is not a number n which added to its sum of digits gives 312013211302.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 437427 + ... + 902977.
It is an arithmetic number, because the mean of its divisors is an integer number (15948065700).
Almost surely, 2312013211302 is an apocalyptic number.
312013211302 is a deficient number, since it is larger than the sum of its proper divisors (198324891098).
312013211302 is a wasteful number, since it uses less digits than its factorization.
312013211302 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 465888.
The product of its (nonzero) digits is 216, while the sum is 19.
Adding to 312013211302 its reverse (203112310213), we get a palindrome (515125521515).
The spelling of 312013211302 in words is "three hundred twelve billion, thirteen million, two hundred eleven thousand, three hundred two".
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