Base | Representation |
---|---|
bin | 110001111110… |
… | …010111100010 |
3 | 220122120112020 |
4 | 301332113202 |
5 | 11323204024 |
6 | 1144442310 |
7 | 216231630 |
oct | 61762742 |
9 | 26576466 |
10 | 13100514 |
11 | 7438679 |
12 | 4479396 |
13 | 2938bab |
14 | 1a50350 |
15 | 123b979 |
hex | c7e5e2 |
13100514 has 32 divisors (see below), whose sum is σ = 30059520. Its totient is φ = 3728592.
The previous prime is 13100513. The next prime is 13100531. The reversal of 13100514 is 41500131.
It is a junction number, because it is equal to n+sod(n) for n = 13100493 and 13100502.
It is not an unprimeable number, because it can be changed into a prime (13100513) 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, 15507 + ... + 16329.
It is an arithmetic number, because the mean of its divisors is an integer number (939360).
Almost surely, 213100514 is an apocalyptic number.
13100514 is a gapful number since it is divisible by the number (14) formed by its first and last digit.
13100514 is an abundant number, since it is smaller than the sum of its proper divisors (16959006).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13100514 is a wasteful number, since it uses less digits than its factorization.
13100514 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1214.
The product of its (nonzero) digits is 60, while the sum is 15.
The square root of 13100514 is about 3619.4632198711. The cubic root of 13100514 is about 235.7379188688.
Adding to 13100514 its reverse (41500131), we get a palindrome (54600645).
The spelling of 13100514 in words is "thirteen million, one hundred thousand, five hundred fourteen".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.069 sec. • engine limits •