Base | Representation |
---|---|
bin | 11000100011011011… |
… | …10111100011001010 |
3 | 1021000200112000121110 |
4 | 30101231313203022 |
5 | 203444111413240 |
6 | 10020014551150 |
7 | 644444220606 |
oct | 142155674312 |
9 | 37020460543 |
10 | 13182138570 |
11 | 5654a788a7 |
12 | 267a8084b6 |
13 | 13210440c3 |
14 | 8d0a1c506 |
15 | 52242dc80 |
hex | 311b778ca |
13182138570 has 32 divisors (see below), whose sum is σ = 31640507712. Its totient is φ = 3514861952.
The previous prime is 13182138503. The next prime is 13182138577. The reversal of 13182138570 is 7583128131.
It is not an unprimeable number, because it can be changed into a prime (13182138577) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 371629 + ... + 405551.
It is an arithmetic number, because the mean of its divisors is an integer number (988765866).
Almost surely, 213182138570 is an apocalyptic number.
13182138570 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
13182138570 is an abundant number, since it is smaller than the sum of its proper divisors (18458369142).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13182138570 is a wasteful number, since it uses less digits than its factorization.
13182138570 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 46886.
The product of its (nonzero) digits is 40320, while the sum is 39.
The spelling of 13182138570 in words is "thirteen billion, one hundred eighty-two million, one hundred thirty-eight thousand, five hundred seventy".
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