Base | Representation |
---|---|
bin | 11001001011101110… |
… | …01010010111111011 |
3 | 1021220020111012222221 |
4 | 30211313022113323 |
5 | 210142122304131 |
6 | 10113331024511 |
7 | 656020055260 |
oct | 144567122773 |
9 | 37806435887 |
10 | 13520119291 |
11 | 5808833808 |
12 | 2753a3b137 |
13 | 137607c5b3 |
14 | 92387b267 |
15 | 541e41411 |
hex | 325dca5fb |
13520119291 has 8 divisors (see below), whose sum is σ = 15452296704. Its totient is φ = 11588124840.
The previous prime is 13520119289. The next prime is 13520119303. The reversal of 13520119291 is 19291102531.
It is a happy number.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 13520119291 - 21 = 13520119289 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (13520119201) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 202296 + ... + 260698.
It is an arithmetic number, because the mean of its divisors is an integer number (1931537088).
Almost surely, 213520119291 is an apocalyptic number.
13520119291 is a deficient number, since it is larger than the sum of its proper divisors (1932177413).
13520119291 is an equidigital number, since it uses as much as digits as its factorization.
13520119291 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 91481.
The product of its (nonzero) digits is 4860, while the sum is 34.
The spelling of 13520119291 in words is "thirteen billion, five hundred twenty million, one hundred nineteen thousand, two hundred ninety-one".
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