Base | Representation |
---|---|
bin | 1111101000010… |
… | …01010100000110 |
3 | 100010201002022111 |
4 | 13310021110012 |
5 | 232031011100 |
6 | 21002051234 |
7 | 3151263223 |
oct | 764112406 |
9 | 303632274 |
10 | 131110150 |
11 | 6800aaa6 |
12 | 37aa9b1a |
13 | 21216b92 |
14 | 135ac94a |
15 | b79c6ba |
hex | 7d09506 |
131110150 has 12 divisors (see below), whose sum is σ = 243864972. Its totient is φ = 52444040.
The previous prime is 131110141. The next prime is 131110151. The reversal of 131110150 is 51011131.
It is a self number, because there is not a number n which added to its sum of digits gives 131110150.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (131110151) by changing a digit.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1311052 + ... + 1311151.
It is an arithmetic number, because the mean of its divisors is an integer number (20322081).
Almost surely, 2131110150 is an apocalyptic number.
131110150 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
131110150 is a deficient number, since it is larger than the sum of its proper divisors (112754822).
131110150 is a wasteful number, since it uses less digits than its factorization.
131110150 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2622215 (or 2622210 counting only the distinct ones).
The product of its (nonzero) digits is 15, while the sum is 13.
The square root of 131110150 is about 11450.3340562623. The cubic root of 131110150 is about 508.0176151744.
Adding to 131110150 its reverse (51011131), we get a palindrome (182121281).
The spelling of 131110150 in words is "one hundred thirty-one million, one hundred ten thousand, one hundred fifty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.025 sec. • engine limits •