Base | Representation |
---|---|
bin | 11100000001001111111011… |
… | …001100110100010111110111 |
3 | 121011022210001201020020212102 |
4 | 130001033323030310113313 |
5 | 112123004314002142444 |
6 | 1114031332344212315 |
7 | 34646104026506510 |
oct | 3401177314642767 |
9 | 534283051206772 |
10 | 123231121130999 |
11 | 362a1030282462 |
12 | 119a302516a09b |
13 | 539b84c9ac94b |
14 | 22605bd331a07 |
15 | e3a7ce5a484e |
hex | 7013fb3345f7 |
123231121130999 has 16 divisors (see below), whose sum is σ = 140869987992576. Its totient is φ = 105600862101600.
The previous prime is 123231121130983. The next prime is 123231121131103. The reversal of 123231121130999 is 999031121132321.
It is a cyclic number.
It is not a de Polignac number, because 123231121130999 - 24 = 123231121130983 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (123231121130959) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 635964269 + ... + 636158009.
It is an arithmetic number, because the mean of its divisors is an integer number (8804374249536).
Almost surely, 2123231121130999 is an apocalyptic number.
123231121130999 is a deficient number, since it is larger than the sum of its proper divisors (17638866861577).
123231121130999 is a wasteful number, since it uses less digits than its factorization.
123231121130999 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 215486.
The product of its (nonzero) digits is 157464, while the sum is 47.
The spelling of 123231121130999 in words is "one hundred twenty-three trillion, two hundred thirty-one billion, one hundred twenty-one million, one hundred thirty thousand, nine hundred ninety-nine".
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