Search a number
-
+
316023231269 is a prime number
BaseRepresentation
bin1001001100101000111…
…00111101001100100101
31010012201012110111212002
410212110130331030211
520134203421400034
6401102402335045
731555231100324
oct4462434751445
91105635414762
10316023231269
1111202a96a099
12512b765a485
1323a54659c45
141141d2000bb
158349242e7e
hex499473d325

316023231269 has 2 divisors, whose sum is σ = 316023231270. Its totient is φ = 316023231268.

The previous prime is 316023231257. The next prime is 316023231299. The reversal of 316023231269 is 962132320613.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 311684374369 + 4338856900 = 558287^2 + 65870^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-316023231269 is a prime.

It is a super-2 number, since 2×3160232312692 (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (316023231299) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 158011615634 + 158011615635.

It is an arithmetic number, because the mean of its divisors is an integer number (158011615635).

Almost surely, 2316023231269 is an apocalyptic number.

It is an amenable number.

316023231269 is a deficient number, since it is larger than the sum of its proper divisors (1).

316023231269 is an equidigital number, since it uses as much as digits as its factorization.

316023231269 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 69984, while the sum is 38.

The spelling of 316023231269 in words is "three hundred sixteen billion, twenty-three million, two hundred thirty-one thousand, two hundred sixty-nine".