Base | Representation |
---|---|
bin | 1111101100011… |
… | …11101110111110 |
3 | 100011202001120111 |
4 | 13312033232332 |
5 | 232201120414 |
6 | 21021540234 |
7 | 3156045352 |
oct | 766175676 |
9 | 304661514 |
10 | 131660734 |
11 | 68356727 |
12 | 3811467a |
13 | 2137a67a |
14 | 136b3462 |
15 | b85a8c4 |
hex | 7d8fbbe |
131660734 has 8 divisors (see below), whose sum is σ = 197614440. Its totient is φ = 65789256.
The previous prime is 131660723. The next prime is 131660777. The reversal of 131660734 is 437066131.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a junction number, because it is equal to n+sod(n) for n = 131660696 and 131660705.
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, 16384 + ... + 23059.
It is an arithmetic number, because the mean of its divisors is an integer number (24701805).
Almost surely, 2131660734 is an apocalyptic number.
131660734 is a deficient number, since it is larger than the sum of its proper divisors (65953706).
131660734 is a wasteful number, since it uses less digits than its factorization.
131660734 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 41114.
The product of its (nonzero) digits is 9072, while the sum is 31.
The square root of 131660734 is about 11474.3511363388. The cubic root of 131660734 is about 508.7277451644.
The spelling of 131660734 in words is "one hundred thirty-one million, six hundred sixty thousand, seven hundred thirty-four".
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