Base | Representation |
---|---|
bin | 10010100100011110111… |
… | …110100110010110011000 |
3 | 11111222220100100110200012 |
4 | 102210132332212112120 |
5 | 131402001000412100 |
6 | 2414124351501052 |
7 | 161124365432426 |
oct | 22443676462630 |
9 | 4458810313605 |
10 | 1276125013400 |
11 | 452224335406 |
12 | 1873a3827788 |
13 | 9345198bc33 |
14 | 45a9c7b2116 |
15 | 232dcdca135 |
hex | 1291efa6598 |
1276125013400 has 96 divisors (see below), whose sum is σ = 2982835180080. Its totient is φ = 507729600000.
The previous prime is 1276125013253. The next prime is 1276125013483. The reversal of 1276125013400 is 43105216721.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 37984610 + ... + 38018190.
Almost surely, 21276125013400 is an apocalyptic number.
1276125013400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 1276125013400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1491417590040).
1276125013400 is an abundant number, since it is smaller than the sum of its proper divisors (1706710166680).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1276125013400 is a wasteful number, since it uses less digits than its factorization.
1276125013400 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 34605 (or 34596 counting only the distinct ones).
The product of its (nonzero) digits is 10080, while the sum is 32.
The spelling of 1276125013400 in words is "one trillion, two hundred seventy-six billion, one hundred twenty-five million, thirteen thousand, four hundred".
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