Base | Representation |
---|---|
bin | 1011110101110110001110… |
… | …1100100011010111111110 |
3 | 1201002200011120100000002110 |
4 | 2331131203230203113332 |
5 | 3201303340413412130 |
6 | 43405102012234450 |
7 | 2512433522150214 |
oct | 275354354432776 |
9 | 51080146300073 |
10 | 13019718497790 |
11 | 416a6a4739a64 |
12 | 156338546ba26 |
13 | 7359a5c409a4 |
14 | 33022cb90cb4 |
15 | 178a15849ab0 |
hex | bd763b235fe |
13019718497790 has 16 divisors (see below), whose sum is σ = 31247324394768. Its totient is φ = 3471924932736.
The previous prime is 13019718497771. The next prime is 13019718497827. The reversal of 13019718497790 is 9779481791031.
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, 216995308267 + ... + 216995308326.
It is an arithmetic number, because the mean of its divisors is an integer number (1952957774673).
Almost surely, 213019718497790 is an apocalyptic number.
13019718497790 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
13019718497790 is an abundant number, since it is smaller than the sum of its proper divisors (18227605896978).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13019718497790 is a wasteful number, since it uses less digits than its factorization.
13019718497790 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 433990616603.
The product of its (nonzero) digits is 24004512, while the sum is 66.
The spelling of 13019718497790 in words is "thirteen trillion, nineteen billion, seven hundred eighteen million, four hundred ninety-seven thousand, seven hundred ninety".
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