Base | Representation |
---|---|
bin | 10010110010100… |
… | …001010001111000 |
3 | 210222011111221010 |
4 | 102302201101320 |
5 | 1121144432100 |
6 | 51140313520 |
7 | 10545303546 |
oct | 2262412170 |
9 | 728144833 |
10 | 315233400 |
11 | 151a39579 |
12 | 896a28a0 |
13 | 50402751 |
14 | 2dc1ad96 |
15 | 1ca1c750 |
hex | 12ca1478 |
315233400 has 192 divisors, whose sum is σ = 1041361920. Its totient is φ = 78707200.
The previous prime is 315233381. The next prime is 315233407. The reversal of 315233400 is 4332513.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (315233407) by changing a digit.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 731185 + ... + 731615.
It is an arithmetic number, because the mean of its divisors is an integer number (5423760).
Almost surely, 2315233400 is an apocalyptic number.
315233400 is a gapful number since it is divisible by the number (30) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 315233400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (520680960).
315233400 is an abundant number, since it is smaller than the sum of its proper divisors (726128520).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
315233400 is a wasteful number, since it uses less digits than its factorization.
315233400 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 526 (or 517 counting only the distinct ones).
The product of its (nonzero) digits is 1080, while the sum is 21.
The square root of 315233400 is about 17754.8134318556. The cubic root of 315233400 is about 680.5772203818.
Adding to 315233400 its reverse (4332513), we get a palindrome (319565913).
The spelling of 315233400 in words is "three hundred fifteen million, two hundred thirty-three thousand, four hundred".
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