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230152547 is a prime number
BaseRepresentation
bin11011011011111…
…01100101100011
3121001001221221102
431231331211203
5432404340142
634500545015
75463156452
oct1555754543
9531057842
10230152547
11108a08019
12650b216b
13388b3851
14227d0b99
1515313532
hexdb7d963

230152547 has 2 divisors, whose sum is σ = 230152548. Its totient is φ = 230152546.

The previous prime is 230152501. The next prime is 230152583. The reversal of 230152547 is 745251032.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 230152547 - 28 = 230152291 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (230152597) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115076273 + 115076274.

It is an arithmetic number, because the mean of its divisors is an integer number (115076274).

Almost surely, 2230152547 is an apocalyptic number.

230152547 is a deficient number, since it is larger than the sum of its proper divisors (1).

230152547 is an equidigital number, since it uses as much as digits as its factorization.

230152547 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8400, while the sum is 29.

The square root of 230152547 is about 15170.7793801110. The cubic root of 230152547 is about 612.8279932581.

The spelling of 230152547 in words is "two hundred thirty million, one hundred fifty-two thousand, five hundred forty-seven".