Base | Representation |
---|---|
bin | 11000011010111101… |
… | …01100000000001010 |
3 | 1020211201202100202201 |
4 | 30031132230000022 |
5 | 203322412102000 |
6 | 10004555150414 |
7 | 642622042204 |
oct | 141536540012 |
9 | 36751670681 |
10 | 13111050250 |
11 | 5618934121 |
12 | 265aa4540a |
13 | 130c3b40cc |
14 | 8c53d5774 |
15 | 51b08a96a |
hex | 30d7ac00a |
13111050250 has 128 divisors (see below), whose sum is σ = 26724432384. Its totient is φ = 4798080000.
The previous prime is 13111050221. The next prime is 13111050313. The reversal of 13111050250 is 5205011131.
It is an unprimeable number.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 26702505 + ... + 26702995.
It is an arithmetic number, because the mean of its divisors is an integer number (208784628).
Almost surely, 213111050250 is an apocalyptic number.
13111050250 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
13111050250 is an abundant number, since it is smaller than the sum of its proper divisors (13613382134).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13111050250 is a wasteful number, since it uses less digits than its factorization.
13111050250 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 689 (or 679 counting only the distinct ones).
The product of its (nonzero) digits is 150, while the sum is 19.
Adding to 13111050250 its reverse (5205011131), we get a palindrome (18316061381).
The spelling of 13111050250 in words is "thirteen billion, one hundred eleven million, fifty thousand, two hundred fifty".
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