Base | Representation |
---|---|
bin | 10011000110101110001… |
… | …010101011011110011100 |
3 | 11122111210100121221122202 |
4 | 103012232022223132130 |
5 | 133002243041413010 |
6 | 2443044302031032 |
7 | 163565364612110 |
oct | 23065612533634 |
9 | 4574710557582 |
10 | 1312887060380 |
11 | 466879578415 |
12 | 192543278478 |
13 | 96a5cc74a5c |
14 | 47788d15740 |
15 | 242404b86a5 |
hex | 131ae2ab79c |
1312887060380 has 24 divisors (see below), whose sum is σ = 3150928945248. Its totient is φ = 450132706368.
The previous prime is 1312887060349. The next prime is 1312887060427. The reversal of 1312887060380 is 830607882131.
It is a happy number.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4688882219 + ... + 4688882498.
It is an arithmetic number, because the mean of its divisors is an integer number (131288706052).
Almost surely, 21312887060380 is an apocalyptic number.
1312887060380 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
1312887060380 is an abundant number, since it is smaller than the sum of its proper divisors (1838041884868).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1312887060380 is a wasteful number, since it uses less digits than its factorization.
1312887060380 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 9377764733 (or 9377764731 counting only the distinct ones).
The product of its (nonzero) digits is 387072, while the sum is 47.
The spelling of 1312887060380 in words is "one trillion, three hundred twelve billion, eight hundred eighty-seven million, sixty thousand, three hundred eighty".
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