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231314341 = 19101120539
BaseRepresentation
bin11011100100110…
…01001110100101
3121010020222121211
431302121032211
5433204024331
634541511421
75506065556
oct1562311645
9533228554
10231314341
11109630985
1265572571
1338bcc5bb
1422a1432d
15154928b1
hexdc993a5

231314341 has 8 divisors (see below), whose sum is σ = 245901600. Its totient is φ = 216968400.

The previous prime is 231314339. The next prime is 231314357. The reversal of 231314341 is 143413132.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 231314341 - 21 = 231314339 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (231314311) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 58351 + ... + 62188.

It is an arithmetic number, because the mean of its divisors is an integer number (30737700).

Almost surely, 2231314341 is an apocalyptic number.

It is an amenable number.

231314341 is a deficient number, since it is larger than the sum of its proper divisors (14587259).

231314341 is a wasteful number, since it uses less digits than its factorization.

231314341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120659.

The product of its digits is 864, while the sum is 22.

The square root of 231314341 is about 15209.0216976635. The cubic root of 231314341 is about 613.8574339994.

Adding to 231314341 its reverse (143413132), we get a palindrome (374727473).

It can be divided in two parts, 23131 and 4341, that added together give a palindrome (27472).

The spelling of 231314341 in words is "two hundred thirty-one million, three hundred fourteen thousand, three hundred forty-one".

Divisors: 1 19 101 1919 120539 2290241 12174439 231314341