Base | Representation |
---|---|
bin | 11000011110011110… |
… | …10101011110100110 |
3 | 1020220210022122022212 |
4 | 30033033111132212 |
5 | 203402442032022 |
6 | 10011532123422 |
7 | 643431042425 |
oct | 141717253646 |
9 | 36823278285 |
10 | 13140580262 |
11 | 5633573497 |
12 | 2668906572 |
13 | 13155531a4 |
14 | 8c92c12bc |
15 | 51d9703e2 |
hex | 30f3d57a6 |
13140580262 has 4 divisors (see below), whose sum is σ = 19710870396. Its totient is φ = 6570290130.
The previous prime is 13140580259. The next prime is 13140580267. The reversal of 13140580262 is 26208504131.
It is a semiprime because it is the product of two primes.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (13140580267) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3285145064 + ... + 3285145067.
It is an arithmetic number, because the mean of its divisors is an integer number (4927717599).
Almost surely, 213140580262 is an apocalyptic number.
13140580262 is a deficient number, since it is larger than the sum of its proper divisors (6570290134).
13140580262 is an equidigital number, since it uses as much as digits as its factorization.
13140580262 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6570290133.
The product of its (nonzero) digits is 11520, while the sum is 32.
The spelling of 13140580262 in words is "thirteen billion, one hundred forty million, five hundred eighty thousand, two hundred sixty-two".
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