Base | Representation |
---|---|
bin | 10010110010011… |
… | …011110100000110 |
3 | 210222010101020000 |
4 | 102302123310012 |
5 | 1121143223024 |
6 | 51140022130 |
7 | 10545151356 |
oct | 2262336406 |
9 | 728111200 |
10 | 315211014 |
11 | 151a23778 |
12 | 89691946 |
13 | 503c54c1 |
14 | 2dc12b66 |
15 | 1ca15cc9 |
hex | 12c9bd06 |
315211014 has 80 divisors (see below), whose sum is σ = 726005808. Its totient is φ = 102187008.
The previous prime is 315210989. The next prime is 315211031. The reversal of 315211014 is 410112513.
It is a Harshad number since it is a multiple of its sum of digits (18).
It is a Curzon number.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 1226374 + ... + 1226630.
Almost surely, 2315211014 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 315211014, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (363002904).
315211014 is an abundant number, since it is smaller than the sum of its proper divisors (410794794).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
315211014 is a wasteful number, since it uses less digits than its factorization.
315211014 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 451 (or 442 counting only the distinct ones).
The product of its (nonzero) digits is 120, while the sum is 18.
The square root of 315211014 is about 17754.1830000707. The cubic root of 315211014 is about 680.5611098191.
Adding to 315211014 its reverse (410112513), we get a palindrome (725323527).
The spelling of 315211014 in words is "three hundred fifteen million, two hundred eleven thousand, fourteen".
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