Base | Representation |
---|---|
bin | 11000011111010010… |
… | …11110110111111001 |
3 | 1020221021012212120010 |
4 | 30033221132313321 |
5 | 203411220400424 |
6 | 10012335052133 |
7 | 643543230540 |
oct | 141751366771 |
9 | 36837185503 |
10 | 13147434489 |
11 | 5637425142 |
12 | 266b071049 |
13 | 1316ab2c47 |
14 | 8ca187157 |
15 | 51e376229 |
hex | 30fa5edf9 |
13147434489 has 8 divisors (see below), whose sum is σ = 20034185920. Its totient is φ = 7512819696.
The previous prime is 13147434473. The next prime is 13147434511. The reversal of 13147434489 is 98443474131.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 13147434489 - 24 = 13147434473 is a prime.
It is a super-2 number, since 2×131474344892 (a number of 21 digits) contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (13147434089) 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, 313034134 + ... + 313034175.
It is an arithmetic number, because the mean of its divisors is an integer number (2504273240).
Almost surely, 213147434489 is an apocalyptic number.
It is an amenable number.
13147434489 is a deficient number, since it is larger than the sum of its proper divisors (6886751431).
13147434489 is an equidigital number, since it uses as much as digits as its factorization.
13147434489 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 626068319.
The product of its digits is 1161216, while the sum is 48.
The spelling of 13147434489 in words is "thirteen billion, one hundred forty-seven million, four hundred thirty-four thousand, four hundred eighty-nine".
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