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232205117 = 2943186211
BaseRepresentation
bin11011101011100…
…10101100111101
3121011221020112112
431311302230331
5433421030432
635012543405
75516465564
oct1565625475
9534836475
10232205117
1110a08a161
1265921b65
1339151ba1
1422ba6bdb
15155bb7b2
hexdd72b3d

232205117 has 8 divisors (see below), whose sum is σ = 245799840. Its totient is φ = 218982960.

The previous prime is 232205093. The next prime is 232205131. The reversal of 232205117 is 711502232.

It is a happy number.

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 232205117 - 26 = 232205053 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 232205092 and 232205101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (232205177) 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, 91859 + ... + 94352.

It is an arithmetic number, because the mean of its divisors is an integer number (30724980).

Almost surely, 2232205117 is an apocalyptic number.

It is an amenable number.

232205117 is a deficient number, since it is larger than the sum of its proper divisors (13594723).

232205117 is a wasteful number, since it uses less digits than its factorization.

232205117 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 186283.

The product of its (nonzero) digits is 840, while the sum is 23.

The square root of 232205117 is about 15238.2780195139. The cubic root of 232205117 is about 614.6443992696.

Adding to 232205117 its reverse (711502232), we get a palindrome (943707349).

The spelling of 232205117 in words is "two hundred thirty-two million, two hundred five thousand, one hundred seventeen".

Divisors: 1 29 43 1247 186211 5400119 8007073 232205117