Base | Representation |
---|---|
bin | 10010110010001… |
… | …000000011000101 |
3 | 210221222021011110 |
4 | 102302020003011 |
5 | 1121133130203 |
6 | 51134155233 |
7 | 10544363340 |
oct | 2262100305 |
9 | 727867143 |
10 | 315130053 |
11 | 151978967 |
12 | 89652b19 |
13 | 503976b4 |
14 | 2dbd1457 |
15 | 1c9ebd03 |
hex | 12c880c5 |
315130053 has 32 divisors (see below), whose sum is σ = 487489536. Its totient is φ = 177363648.
The previous prime is 315130051. The next prime is 315130069. The reversal of 315130053 is 350031513.
It is a happy number.
It is not a de Polignac number, because 315130053 - 21 = 315130051 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (21).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (315130051) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 461050 + ... + 461732.
It is an arithmetic number, because the mean of its divisors is an integer number (15234048).
Almost surely, 2315130053 is an apocalyptic number.
It is an amenable number.
315130053 is a deficient number, since it is larger than the sum of its proper divisors (172359483).
315130053 is a wasteful number, since it uses less digits than its factorization.
315130053 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 993.
The product of its (nonzero) digits is 675, while the sum is 21.
The square root of 315130053 is about 17751.9027994184. The cubic root of 315130053 is about 680.5028381391.
Adding to 315130053 its reverse (350031513), we get a palindrome (665161566).
The spelling of 315130053 in words is "three hundred fifteen million, one hundred thirty thousand, fifty-three".
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