Base | Representation |
---|---|
bin | 110100100011101110111100… |
… | …101110111110010111101101 |
3 | 1010022110002220111020122100200 |
4 | 310203232330232332113231 |
5 | 220244211403400143000 |
6 | 2135342404204344113 |
7 | 66455216613345015 |
oct | 6443567456762755 |
9 | 1108402814218320 |
10 | 231154011334125 |
11 | 6771a958253110 |
12 | 21b13242845039 |
13 | 9bc99643056a9 |
14 | 4111cb182cc45 |
15 | 1bacca6422500 |
hex | d23bbcbbe5ed |
231154011334125 has 96 divisors (see below), whose sum is σ = 454612822500096. Its totient is φ = 112065315120000.
The previous prime is 231154011334117. The next prime is 231154011334177. The reversal of 231154011334125 is 521433110451132.
231154011334125 is a `hidden beast` number, since 2 + 3 + 11 + 540 + 11 + 33 + 41 + 25 = 666.
It is not a de Polignac number, because 231154011334125 - 23 = 231154011334117 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 231154011334125.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (31) of ones.
It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 148604907 + ... + 150152343.
It is an arithmetic number, because the mean of its divisors is an integer number (4735550234376).
Almost surely, 2231154011334125 is an apocalyptic number.
231154011334125 is a gapful number since it is divisible by the number (25) formed by its first and last digit.
It is an amenable number.
231154011334125 is a deficient number, since it is larger than the sum of its proper divisors (223458811165971).
231154011334125 is a wasteful number, since it uses less digits than its factorization.
231154011334125 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1559540 (or 1559527 counting only the distinct ones).
The product of its (nonzero) digits is 43200, while the sum is 36.
Adding to 231154011334125 its reverse (521433110451132), we get a palindrome (752587121785257).
The spelling of 231154011334125 in words is "two hundred thirty-one trillion, one hundred fifty-four billion, eleven million, three hundred thirty-four thousand, one hundred twenty-five".
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