Base | Representation |
---|---|
bin | 10100010011100… |
… | …010101011111011 |
3 | 212202000200110011 |
4 | 110103202223323 |
5 | 1144202322011 |
6 | 53445402351 |
7 | 11304423430 |
oct | 2423425373 |
9 | 782020404 |
10 | 340667131 |
11 | 165330292 |
12 | 961093b7 |
13 | 557691ac |
14 | 3335bb87 |
15 | 1ed93621 |
hex | 144e2afb |
340667131 has 24 divisors (see below), whose sum is σ = 435399680. Its totient is φ = 260330112.
The previous prime is 340667101. The next prime is 340667137. The reversal of 340667131 is 131766043.
It is not a de Polignac number, because 340667131 - 217 = 340536059 is a prime.
It is a super-2 number, since 2×3406671312 = 232108188287542322, which contains 22 as substring.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 340667093 and 340667102.
It is not an unprimeable number, because it can be changed into a prime (340667137) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 34006 + ... + 42868.
Almost surely, 2340667131 is an apocalyptic number.
340667131 is a deficient number, since it is larger than the sum of its proper divisors (94732549).
340667131 is a wasteful number, since it uses less digits than its factorization.
340667131 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 8923 (or 8906 counting only the distinct ones).
The product of its (nonzero) digits is 9072, while the sum is 31.
The square root of 340667131 is about 18457.1701785512. The cubic root of 340667131 is about 698.4094027381.
The spelling of 340667131 in words is "three hundred forty million, six hundred sixty-seven thousand, one hundred thirty-one".
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