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152446013 is a prime number
BaseRepresentation
bin10010001011000…
…10010000111101
3101121212001121122
421011202100331
5303011233023
623043240325
73530525006
oct1105422075
9347761548
10152446013
1179062a45
12430790a5
1325777355
14163641ad
15d5b42c8
hex916243d

152446013 has 2 divisors, whose sum is σ = 152446014. Its totient is φ = 152446012.

The previous prime is 152445977. The next prime is 152446033. The reversal of 152446013 is 310644251.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 82773604 + 69672409 = 9098^2 + 8347^2 .

It is a cyclic number.

It is not a de Polignac number, because 152446013 - 28 = 152445757 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (152446033) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 76223006 + 76223007.

It is an arithmetic number, because the mean of its divisors is an integer number (76223007).

Almost surely, 2152446013 is an apocalyptic number.

It is an amenable number.

152446013 is a deficient number, since it is larger than the sum of its proper divisors (1).

152446013 is an equidigital number, since it uses as much as digits as its factorization.

152446013 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2880, while the sum is 26.

The square root of 152446013 is about 12346.9029720007. The cubic root of 152446013 is about 534.2018120437.

The spelling of 152446013 in words is "one hundred fifty-two million, four hundred forty-six thousand, thirteen".