Base | Representation |
---|---|
bin | 1111101000010… |
… | …10001000111110 |
3 | 100010201020221211 |
4 | 13310022020332 |
5 | 232031113114 |
6 | 21002115034 |
7 | 3151306126 |
oct | 764121076 |
9 | 303636854 |
10 | 131113534 |
11 | 680125a2 |
12 | 37aaba7a |
13 | 21218596 |
14 | 135adc86 |
15 | b79d6c4 |
hex | 7d0a23e |
131113534 has 8 divisors (see below), whose sum is σ = 197190360. Its totient is φ = 65383416.
The previous prime is 131113483. The next prime is 131113589. The reversal of 131113534 is 435311131.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 85729 + ... + 87244.
It is an arithmetic number, because the mean of its divisors is an integer number (24648795).
Almost surely, 2131113534 is an apocalyptic number.
131113534 is a deficient number, since it is larger than the sum of its proper divisors (66076826).
131113534 is a wasteful number, since it uses less digits than its factorization.
131113534 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 173354.
The product of its digits is 540, while the sum is 22.
The square root of 131113534 is about 11450.4818239234. The cubic root of 131113534 is about 508.0219858424.
Adding to 131113534 its reverse (435311131), we get a palindrome (566424665).
The spelling of 131113534 in words is "one hundred thirty-one million, one hundred thirteen thousand, five hundred thirty-four".
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