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232200149 is a prime number
BaseRepresentation
bin11011101011100…
…01011111010101
3121011220222201112
431311301133111
5433420401044
635012504405
75516445236
oct1565613725
9534828645
10232200149
1110a086455
126591b105
133914c84c
1422ba508d
15155ba09e
hexdd717d5

232200149 has 2 divisors, whose sum is σ = 232200150. Its totient is φ = 232200148.

The previous prime is 232200119. The next prime is 232200151. The reversal of 232200149 is 941002232.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 229371025 + 2829124 = 15145^2 + 1682^2 .

It is a cyclic number.

It is not a de Polignac number, because 232200149 - 216 = 232134613 is a prime.

Together with 232200151, 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 (232200119) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 116100074 + 116100075.

It is an arithmetic number, because the mean of its divisors is an integer number (116100075).

Almost surely, 2232200149 is an apocalyptic number.

It is an amenable number.

232200149 is a deficient number, since it is larger than the sum of its proper divisors (1).

232200149 is an equidigital number, since it uses as much as digits as its factorization.

232200149 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 232200149 is about 15238.1150080973. The cubic root of 232200149 is about 614.6400158245.

The spelling of 232200149 in words is "two hundred thirty-two million, two hundred thousand, one hundred forty-nine".