Base | Representation |
---|---|
bin | 10111010111100011… |
… | …10000000101000101 |
3 | 1012101022210122111022 |
4 | 23223301300011011 |
5 | 201143134403331 |
6 | 5432520120525 |
7 | 622615013300 |
oct | 135361600505 |
9 | 35338718438 |
10 | 12545622341 |
11 | 535874982a |
12 | 2521606145 |
13 | 124c201595 |
14 | 87028bb37 |
15 | 4d65eb67b |
hex | 2ebc70145 |
12545622341 has 6 divisors (see below), whose sum is σ = 14593887270. Its totient is φ = 10753390536.
The previous prime is 12545622317. The next prime is 12545622359. The reversal of 12545622341 is 14322654521.
It can be written as a sum of positive squares in only one way, i.e., 11891030116 + 654592225 = 109046^2 + 25585^2 .
It is not a de Polignac number, because 12545622341 - 210 = 12545621317 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12545624341) by changing a digit.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 128016506 + ... + 128016603.
It is an arithmetic number, because the mean of its divisors is an integer number (2432314545).
Almost surely, 212545622341 is an apocalyptic number.
It is an amenable number.
12545622341 is a deficient number, since it is larger than the sum of its proper divisors (2048264929).
12545622341 is an equidigital number, since it uses as much as digits as its factorization.
12545622341 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 256033123 (or 256033116 counting only the distinct ones).
The product of its digits is 57600, while the sum is 35.
The spelling of 12545622341 in words is "twelve billion, five hundred forty-five million, six hundred twenty-two thousand, three hundred forty-one".
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