Base | Representation |
---|---|
bin | 11010001111100001000000… |
… | …000100010100001100011111 |
3 | 120010122121102011212221001020 |
4 | 122033201000010110030133 |
5 | 110111431303112114411 |
6 | 1045245041440415223 |
7 | 33211330045454601 |
oct | 3217410004241437 |
9 | 503577364787036 |
10 | 115415436051231 |
11 | 3385845885a888 |
12 | 10b40350017513 |
13 | 4c52823974784 |
14 | 20701cb97b171 |
15 | d52348a77606 |
hex | 68f84011431f |
115415436051231 has 8 divisors (see below), whose sum is σ = 153898087545264. Its totient is φ = 76938204295680.
The previous prime is 115415436051203. The next prime is 115415436051257. The reversal of 115415436051231 is 132150634514511.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 115415436051231 - 229 = 115414899180319 is a prime.
It is a super-2 number, since 2×1154154360512312 (a number of 29 digits) contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (115415436051131) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1354884930 + ... + 1354970111.
It is an arithmetic number, because the mean of its divisors is an integer number (19237260943158).
Almost surely, 2115415436051231 is an apocalyptic number.
115415436051231 is a deficient number, since it is larger than the sum of its proper divisors (38482651494033).
115415436051231 is a wasteful number, since it uses less digits than its factorization.
115415436051231 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2709869241.
The product of its (nonzero) digits is 216000, while the sum is 42.
The spelling of 115415436051231 in words is "one hundred fifteen trillion, four hundred fifteen billion, four hundred thirty-six million, fifty-one thousand, two hundred thirty-one".
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