Base | Representation |
---|---|
bin | 110100101001100000001110… |
… | …000010010100010010001111 |
3 | 1010100212000100022212012221212 |
4 | 310221200032002110102033 |
5 | 220322210422130202401 |
6 | 2140244500433245035 |
7 | 66525654360361115 |
oct | 6451401602242217 |
9 | 1110760308765855 |
10 | 231550512350351 |
11 | 67863025792187 |
12 | 21b7805a10377b |
13 | 9c28172a71b1c |
14 | 4127167019ab5 |
15 | 1bb8260a5edbb |
hex | d2980e09448f |
231550512350351 has 4 divisors (see below), whose sum is σ = 231550544407104. Its totient is φ = 231550480293600.
The previous prime is 231550512350347. The next prime is 231550512350363. The reversal of 231550512350351 is 153053215055132.
It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.
It is a cyclic number.
It is not a de Polignac number, because 231550512350351 - 22 = 231550512350347 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 231550512350299 and 231550512350308.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (231550512359351) 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 3 ways as a sum of consecutive naturals, for example, 460631 + ... + 21524711.
It is an arithmetic number, because the mean of its divisors is an integer number (57887636101776).
Almost surely, 2231550512350351 is an apocalyptic number.
231550512350351 is a deficient number, since it is larger than the sum of its proper divisors (32056753).
231550512350351 is a wasteful number, since it uses less digits than its factorization.
231550512350351 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 32056752.
The product of its (nonzero) digits is 337500, while the sum is 41.
The spelling of 231550512350351 in words is "two hundred thirty-one trillion, five hundred fifty billion, five hundred twelve million, three hundred fifty thousand, three hundred fifty-one".
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