Base | Representation |
---|---|
bin | 1011110111011101100100… |
… | …0100011011000100100000 |
3 | 1201012022202202010222100210 |
4 | 2331313121010123010200 |
5 | 3202232143104241110 |
6 | 43425530315214120 |
7 | 2514435105550200 |
oct | 275673104330440 |
9 | 51168682128323 |
10 | 13047457493280 |
11 | 4180439676921 |
12 | 1568827147340 |
13 | 7384a6a651a2 |
14 | 331700bdc400 |
15 | 1795dac06520 |
hex | bddd911b120 |
13047457493280 has 288 divisors, whose sum is σ = 50325909197760. Its totient is φ = 2825314007040.
The previous prime is 13047457493263. The next prime is 13047457493339. The reversal of 13047457493280 is 8239475474031.
It is a super-2 number, since 2×130474574932802 (a number of 27 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (57).
It is a self number, because there is not a number n which added to its sum of digits gives 13047457493280.
It is an unprimeable number.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 14151511 + ... + 15045270.
It is an arithmetic number, because the mean of its divisors is an integer number (174742740270).
Almost surely, 213047457493280 is an apocalyptic number.
13047457493280 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
13047457493280 is an abundant number, since it is smaller than the sum of its proper divisors (37278451704480).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13047457493280 is a wasteful number, since it uses less digits than its factorization.
13047457493280 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 29196832 (or 29196817 counting only the distinct ones).
The product of its (nonzero) digits is 20321280, while the sum is 57.
The spelling of 13047457493280 in words is "thirteen trillion, forty-seven billion, four hundred fifty-seven million, four hundred ninety-three thousand, two hundred eighty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.076 sec. • engine limits •