Base | Representation |
---|---|
bin | 11000110101001001… |
… | …10011111100000111 |
3 | 1021102001011202002210 |
4 | 30122210303330013 |
5 | 204300133300211 |
6 | 10042444234503 |
7 | 651230404563 |
oct | 143244637407 |
9 | 37361152083 |
10 | 13330759431 |
11 | 5720958960 |
12 | 270053ba33 |
13 | 1345a7c342 |
14 | 9066686a3 |
15 | 5304d99a6 |
hex | 31a933f07 |
13330759431 has 32 divisors (see below), whose sum is σ = 19507064832. Its totient is φ = 8030705760.
The previous prime is 13330759399. The next prime is 13330759433. The reversal of 13330759431 is 13495703331.
It is not a de Polignac number, because 13330759431 - 25 = 13330759399 is a prime.
It is a super-2 number, since 2×133307594312 (a number of 21 digits) contains 22 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 13330759431.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (13330759433) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4322416 + ... + 4325498.
It is an arithmetic number, because the mean of its divisors is an integer number (609595776).
Almost surely, 213330759431 is an apocalyptic number.
13330759431 is a gapful number since it is divisible by the number (11) formed by its first and last digit.
13330759431 is a deficient number, since it is larger than the sum of its proper divisors (6176305401).
13330759431 is a wasteful number, since it uses less digits than its factorization.
13330759431 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3843.
The product of its (nonzero) digits is 102060, while the sum is 39.
The spelling of 13330759431 in words is "thirteen billion, three hundred thirty million, seven hundred fifty-nine thousand, four hundred thirty-one".
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