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232342157 is a prime number
BaseRepresentation
bin11011101100101…
…00001010001101
3121012012012112002
431312110022031
5433434422112
635015522045
75520606245
oct1566241215
9535165462
10232342157
1110a173113
1265989325
133919c388
1422c00b25
15155e71c2
hexdd9428d

232342157 has 2 divisors, whose sum is σ = 232342158. Its totient is φ = 232342156.

The previous prime is 232342133. The next prime is 232342181. The reversal of 232342157 is 751243232.

232342157 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a balanced prime because it is at equal distance from previous prime (232342133) and next prime (232342181).

It can be written as a sum of positive squares in only one way, i.e., 130210921 + 102131236 = 11411^2 + 10106^2 .

It is a cyclic number.

It is not a de Polignac number, because 232342157 - 26 = 232342093 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (232342457) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 116171078 + 116171079.

It is an arithmetic number, because the mean of its divisors is an integer number (116171079).

Almost surely, 2232342157 is an apocalyptic number.

It is an amenable number.

232342157 is a deficient number, since it is larger than the sum of its proper divisors (1).

232342157 is an equidigital number, since it uses as much as digits as its factorization.

232342157 is an evil number, because the sum of its binary digits is even.

The product of its digits is 10080, while the sum is 29.

The square root of 232342157 is about 15242.7739273401. The cubic root of 232342157 is about 614.7652899501.

Adding to 232342157 its reverse (751243232), we get a palindrome (983585389).

The spelling of 232342157 in words is "two hundred thirty-two million, three hundred forty-two thousand, one hundred fifty-seven".