Base | Representation |
---|---|
bin | 10110110010000110… |
… | …10100000001110110 |
3 | 1011120102122111022120 |
4 | 23121003110001312 |
5 | 200022223141214 |
6 | 5341414340410 |
7 | 612051454062 |
oct | 133103240166 |
9 | 34512574276 |
10 | 12231458934 |
11 | 5207381152 |
12 | 245435a706 |
13 | 11cc0b4b86 |
14 | 84066caa2 |
15 | 4b8c40ea9 |
hex | 2d90d4076 |
12231458934 has 32 divisors (see below), whose sum is σ = 25313541120. Its totient is φ = 3935461152.
The previous prime is 12231458893. The next prime is 12231458951. The reversal of 12231458934 is 43985413221.
It is a happy number.
It is a super-3 number, since 3×122314589343 (a number of 31 digits) contains 333 as substring.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 810849 + ... + 825795.
It is an arithmetic number, because the mean of its divisors is an integer number (791048160).
Almost surely, 212231458934 is an apocalyptic number.
12231458934 is an abundant number, since it is smaller than the sum of its proper divisors (13082082186).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12231458934 is a wasteful number, since it uses less digits than its factorization.
12231458934 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 19684.
The product of its digits is 207360, while the sum is 42.
The spelling of 12231458934 in words is "twelve billion, two hundred thirty-one million, four hundred fifty-eight thousand, nine hundred thirty-four".
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