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234402071 is a prime number
BaseRepresentation
bin11011111100010…
…11000100010111
3121100001212012012
431332023010113
5440001331241
635132014435
75544245651
oct1576130427
9540055165
10234402071
1111034a822
126660141b
1339740b67
14231b96d1
15158a26eb
hexdf8b117

234402071 has 2 divisors, whose sum is σ = 234402072. Its totient is φ = 234402070.

The previous prime is 234402053. The next prime is 234402079. The reversal of 234402071 is 170204432.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 234402071 - 226 = 167293207 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (234402079) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 117201035 + 117201036.

It is an arithmetic number, because the mean of its divisors is an integer number (117201036).

Almost surely, 2234402071 is an apocalyptic number.

234402071 is a deficient number, since it is larger than the sum of its proper divisors (1).

234402071 is an equidigital number, since it uses as much as digits as its factorization.

234402071 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1344, while the sum is 23.

The square root of 234402071 is about 15310.1950020240. The cubic root of 234402071 is about 616.5767555628.

The spelling of 234402071 in words is "two hundred thirty-four million, four hundred two thousand, seventy-one".