Search a number
-
+
231350124539 is a prime number
BaseRepresentation
bin1101011101110110001…
…0101011111111111011
3211010011012002000120002
43113131202223333323
512242301112441124
6254140352023215
722500033420002
oct3273542537773
9733135060502
10231350124539
118a12a128836
1238a06831b0b
1318a7c31c221
14b2a9977c39
1560408900ae
hex35dd8abffb

231350124539 has 2 divisors, whose sum is σ = 231350124540. Its totient is φ = 231350124538.

The previous prime is 231350124527. The next prime is 231350124557. The reversal of 231350124539 is 935421053132.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-231350124539 is a prime.

It is not a weakly prime, because it can be changed into another prime (231350124559) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115675062269 + 115675062270.

It is an arithmetic number, because the mean of its divisors is an integer number (115675062270).

Almost surely, 2231350124539 is an apocalyptic number.

231350124539 is a deficient number, since it is larger than the sum of its proper divisors (1).

231350124539 is an equidigital number, since it uses as much as digits as its factorization.

231350124539 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 97200, while the sum is 38.

The spelling of 231350124539 in words is "two hundred thirty-one billion, three hundred fifty million, one hundred twenty-four thousand, five hundred thirty-nine".