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340131 = 3112937
BaseRepresentation
bin1010011000010100011
3122021120110
41103002203
541341011
611142403
72614431
oct1230243
9567513
10340131
11212600
12144a03
13bba7c
148bd51
156aba6
hex530a3

340131 has 12 divisors (see below), whose sum is σ = 499016. Its totient is φ = 205920.

The previous prime is 340129. The next prime is 340169. The reversal of 340131 is 131043.

340131 is nontrivially palindromic in base 15.

It is not a de Polignac number, because 340131 - 21 = 340129 is a prime.

It is a super-2 number, since 2×3401312 = 231378194322, which contains 22 as substring.

It is a Duffinian number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 340131.

It is not an unprimeable number, because it can be changed into a prime (340111) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 106 + ... + 831.

2340131 is an apocalyptic number.

340131 is a deficient number, since it is larger than the sum of its proper divisors (158885).

340131 is a wasteful number, since it uses less digits than its factorization.

340131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 962 (or 951 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 12.

The square root of 340131 is about 583.2075102397. The cubic root of 340131 is about 69.8042832269.

Adding to 340131 its reverse (131043), we get a palindrome (471174).

The spelling of 340131 in words is "three hundred forty thousand, one hundred thirty-one".

Divisors: 1 3 11 33 121 363 937 2811 10307 30921 113377 340131