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152389031 is a prime number
BaseRepresentation
bin10010001010101…
…00010110100111
3101121202011110012
421011110112213
5303002422111
623042120435
73530166614
oct1105242647
9347664405
10152389031
1179024153
124305011b
1325757432
141634b50b
15d5a248b
hex91545a7

152389031 has 2 divisors, whose sum is σ = 152389032. Its totient is φ = 152389030.

The previous prime is 152389009. The next prime is 152389109. The reversal of 152389031 is 130983251.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 152389031 - 210 = 152388007 is a prime.

It is a super-2 number, since 2×1523890312 = 46444833538237922, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (152389331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 76194515 + 76194516.

It is an arithmetic number, because the mean of its divisors is an integer number (76194516).

Almost surely, 2152389031 is an apocalyptic number.

152389031 is a deficient number, since it is larger than the sum of its proper divisors (1).

152389031 is an equidigital number, since it uses as much as digits as its factorization.

152389031 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6480, while the sum is 32.

The square root of 152389031 is about 12344.5952141008. The cubic root of 152389031 is about 534.1352449128.

The spelling of 152389031 in words is "one hundred fifty-two million, three hundred eighty-nine thousand, thirty-one".