Base | Representation |
---|---|
bin | 11000101011000101… |
… | …10101111111000010 |
3 | 1021012011100200100012 |
4 | 30111202311333002 |
5 | 204112031414232 |
6 | 10030231224522 |
7 | 646154115623 |
oct | 142542657702 |
9 | 37164320305 |
10 | 13246357442 |
11 | 568825044a |
12 | 2698218142 |
13 | 133143a436 |
14 | 8d9377a4a |
15 | 527db69b2 |
hex | 3158b5fc2 |
13246357442 has 16 divisors (see below), whose sum is σ = 20103969312. Its totient is φ = 6545235840.
The previous prime is 13246357441. The next prime is 13246357477. The reversal of 13246357442 is 24475364231.
It is a self number, because there is not a number n which added to its sum of digits gives 13246357442.
It is not an unprimeable number, because it can be changed into a prime (13246357441) 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, 82517 + ... + 182487.
It is an arithmetic number, because the mean of its divisors is an integer number (1256498082).
Almost surely, 213246357442 is an apocalyptic number.
13246357442 is a deficient number, since it is larger than the sum of its proper divisors (6857611870).
13246357442 is an equidigital number, since it uses as much as digits as its factorization.
13246357442 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 100753.
The product of its digits is 483840, while the sum is 41.
The spelling of 13246357442 in words is "thirteen billion, two hundred forty-six million, three hundred fifty-seven thousand, four hundred forty-two".
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