Search a number
-
+
152313979 is a prime number
BaseRepresentation
bin10010001010000…
…10000001111011
3101121121100111111
421011002001323
5302443021404
623040341151
73526435036
oct1105020173
9347540444
10152313979
1178a82824
12430147b7
132572c21c
141632c01d
15d58a104
hex914207b

152313979 has 2 divisors, whose sum is σ = 152313980. Its totient is φ = 152313978.

The previous prime is 152313971. The next prime is 152313991. The reversal of 152313979 is 979313251.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 152313979 - 23 = 152313971 is a prime.

It is not a weakly prime, because it can be changed into another prime (152313971) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 76156989 + 76156990.

It is an arithmetic number, because the mean of its divisors is an integer number (76156990).

Almost surely, 2152313979 is an apocalyptic number.

152313979 is a deficient number, since it is larger than the sum of its proper divisors (1).

152313979 is an equidigital number, since it uses as much as digits as its factorization.

152313979 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 51030, while the sum is 40.

The square root of 152313979 is about 12341.5549668589. The cubic root of 152313979 is about 534.0475428407.

The spelling of 152313979 in words is "one hundred fifty-two million, three hundred thirteen thousand, nine hundred seventy-nine".