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152124293 is a prime number
BaseRepresentation
bin10010001000100…
…11101110000101
3101121020201022002
421010103232011
5302420434133
623032315045
73525015026
oct1104235605
9347221262
10152124293
1178963262
1242b42a85
1325693a99
14162bcc4d
15d54dce8
hex9113b85

152124293 has 2 divisors, whose sum is σ = 152124294. Its totient is φ = 152124292.

The previous prime is 152124253. The next prime is 152124299. The reversal of 152124293 is 392421251.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 80586529 + 71537764 = 8977^2 + 8458^2 .

It is a cyclic number.

It is not a de Polignac number, because 152124293 - 216 = 152058757 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (152124299) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 76062146 + 76062147.

It is an arithmetic number, because the mean of its divisors is an integer number (76062147).

Almost surely, 2152124293 is an apocalyptic number.

It is an amenable number.

152124293 is a deficient number, since it is larger than the sum of its proper divisors (1).

152124293 is an equidigital number, since it uses as much as digits as its factorization.

152124293 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4320, while the sum is 29.

The square root of 152124293 is about 12333.8677226570. The cubic root of 152124293 is about 533.8257566237.

The spelling of 152124293 in words is "one hundred fifty-two million, one hundred twenty-four thousand, two hundred ninety-three".