Base | Representation |
---|---|
bin | 11000101101111011… |
… | …00011101010011110 |
3 | 1021020211002211110011 |
4 | 30112331203222132 |
5 | 204134123400002 |
6 | 10032441033434 |
7 | 646563210346 |
oct | 142675435236 |
9 | 37224084404 |
10 | 13270137502 |
11 | 569a712796 |
12 | 26a418587a |
13 | 133634528b |
14 | 8dc5a7d26 |
15 | 52a0128d7 |
hex | 316f63a9e |
13270137502 has 4 divisors (see below), whose sum is σ = 19905206256. Its totient is φ = 6635068750.
The previous prime is 13270137499. The next prime is 13270137527. The reversal of 13270137502 is 20573107231.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 20573107231 = 101 ⋅203694131.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3317534374 + ... + 3317534377.
It is an arithmetic number, because the mean of its divisors is an integer number (4976301564).
Almost surely, 213270137502 is an apocalyptic number.
13270137502 is a deficient number, since it is larger than the sum of its proper divisors (6635068754).
13270137502 is an equidigital number, since it uses as much as digits as its factorization.
13270137502 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6635068753.
The product of its (nonzero) digits is 8820, while the sum is 31.
The spelling of 13270137502 in words is "thirteen billion, two hundred seventy million, one hundred thirty-seven thousand, five hundred two".
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