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232102229 is a prime number
BaseRepresentation
bin11011101010110…
…01100101010101
3121011202000101212
431311121211111
5433404232404
635010431205
75515556612
oct1565314525
9534660355
10232102229
1110a019927
1265892505
13391170c8
1422b7b509
151559b06e
hexdd59955

232102229 has 2 divisors, whose sum is σ = 232102230. Its totient is φ = 232102228.

The previous prime is 232102219. The next prime is 232102231. The reversal of 232102229 is 922201232.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 228826129 + 3276100 = 15127^2 + 1810^2 .

It is a cyclic number.

It is not a de Polignac number, because 232102229 - 28 = 232101973 is a prime.

Together with 232102231, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (232102219) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 116051114 + 116051115.

It is an arithmetic number, because the mean of its divisors is an integer number (116051115).

Almost surely, 2232102229 is an apocalyptic number.

It is an amenable number.

232102229 is a deficient number, since it is larger than the sum of its proper divisors (1).

232102229 is an equidigital number, since it uses as much as digits as its factorization.

232102229 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 864, while the sum is 23.

The square root of 232102229 is about 15234.9016734602. The cubic root of 232102229 is about 614.5536047222.

The spelling of 232102229 in words is "two hundred thirty-two million, one hundred two thousand, two hundred twenty-nine".