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231014241 = 33172691871
BaseRepresentation
bin11011100010011…
…11111101100001
3121002200201222000
431301033331201
5433114423431
634531234213
75503405623
oct1561177541
9532621860
10231014241
11109446467
1265448969
1338b25b23
1422976c13
15154339e6
hexdc4ff61

231014241 has 32 divisors (see below), whose sum is σ = 363916800. Its totient is φ = 144334080.

The previous prime is 231014239. The next prime is 231014257. The reversal of 231014241 is 142410132.

It is not a de Polignac number, because 231014241 - 21 = 231014239 is a prime.

It is not an unprimeable number, because it can be changed into a prime (231014281) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 122536 + ... + 124406.

It is an arithmetic number, because the mean of its divisors is an integer number (11372400).

Almost surely, 2231014241 is an apocalyptic number.

It is an amenable number.

231014241 is a deficient number, since it is larger than the sum of its proper divisors (132902559).

231014241 is a wasteful number, since it uses less digits than its factorization.

231014241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2166 (or 2160 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 231014241 is about 15199.1526408547. The cubic root of 231014241 is about 613.5918526277.

Adding to 231014241 its reverse (142410132), we get a palindrome (373424373).

The spelling of 231014241 in words is "two hundred thirty-one million, fourteen thousand, two hundred forty-one".

Divisors: 1 3 9 17 27 51 153 269 459 807 1871 2421 4573 5613 7263 13719 16839 31807 41157 50517 95421 123471 286263 503299 858789 1509897 4529691 8556083 13589073 25668249 77004747 231014241