Base | Representation |
---|---|
bin | 10111010101110011… |
… | …01001000000111101 |
3 | 1012100022010100112112 |
4 | 23222321221000331 |
5 | 201130403211331 |
6 | 5431232543405 |
7 | 622346002022 |
oct | 135271510075 |
9 | 35308110475 |
10 | 12530913341 |
11 | 5350412731 |
12 | 25186b1b65 |
13 | 124915152b |
14 | 86c33d549 |
15 | 4d519332b |
hex | 2eae6903d |
12530913341 has 8 divisors (see below), whose sum is σ = 12936768768. Its totient is φ = 12125160000.
The previous prime is 12530913323. The next prime is 12530913379. The reversal of 12530913341 is 14331903521.
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 12530913341 - 26 = 12530913277 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 12530913298 and 12530913307.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12530913541) 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, 283541 + ... + 324741.
It is an arithmetic number, because the mean of its divisors is an integer number (1617096096).
Almost surely, 212530913341 is an apocalyptic number.
It is an amenable number.
12530913341 is a deficient number, since it is larger than the sum of its proper divisors (405855427).
12530913341 is an equidigital number, since it uses as much as digits as its factorization.
12530913341 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 51043.
The product of its (nonzero) digits is 9720, while the sum is 32.
The spelling of 12530913341 in words is "twelve billion, five hundred thirty million, nine hundred thirteen thousand, three hundred forty-one".
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