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231411059 = 1121037369
BaseRepresentation
bin11011100101100…
…00110101110011
3121010102220021222
431302300311303
5433220123214
634543535255
75506650545
oct1562606563
9533386258
10231411059
11109697610
12655ba52b
1338c34629
1422a3b695
15154b138e
hexdcb0d73

231411059 has 4 divisors (see below), whose sum is σ = 252448440. Its totient is φ = 210373680.

The previous prime is 231411049. The next prime is 231411067. The reversal of 231411059 is 950114132.

It is a semiprime because it is the product of two primes.

It is a de Polignac number, because none of the positive numbers 2k-231411059 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (231411029) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10518674 + ... + 10518695.

It is an arithmetic number, because the mean of its divisors is an integer number (63112110).

Almost surely, 2231411059 is an apocalyptic number.

231411059 is a deficient number, since it is larger than the sum of its proper divisors (21037381).

231411059 is a wasteful number, since it uses less digits than its factorization.

231411059 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21037380.

The product of its (nonzero) digits is 1080, while the sum is 26.

The square root of 231411059 is about 15212.2009913096. The cubic root of 231411059 is about 613.9429781845.

The spelling of 231411059 in words is "two hundred thirty-one million, four hundred eleven thousand, fifty-nine".

Divisors: 1 11 21037369 231411059