Search a number
-
+
3161434459 is a prime number
BaseRepresentation
bin1011110001101111…
…1010100101011011
322011022210111210011
42330123322211123
522433311400314
61241412302351
7141225515041
oct27433724533
98138714704
103161434459
111382602557
127429119b7
133b4c87ba1
1421dc2a391
151378314c4
hexbc6fa95b

3161434459 has 2 divisors, whose sum is σ = 3161434460. Its totient is φ = 3161434458.

The previous prime is 3161434429. The next prime is 3161434477. The reversal of 3161434459 is 9544341613.

It is a strong prime.

It is an emirp because it is prime and its reverse (9544341613) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-3161434459 is a prime.

It is not a weakly prime, because it can be changed into another prime (3161434429) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1580717229 + 1580717230.

It is an arithmetic number, because the mean of its divisors is an integer number (1580717230).

Almost surely, 23161434459 is an apocalyptic number.

3161434459 is a deficient number, since it is larger than the sum of its proper divisors (1).

3161434459 is an equidigital number, since it uses as much as digits as its factorization.

3161434459 is an evil number, because the sum of its binary digits is even.

The product of its digits is 155520, while the sum is 40.

The square root of 3161434459 is about 56226.6347828145. The cubic root of 3161434459 is about 1467.6687962540.

The spelling of 3161434459 in words is "three billion, one hundred sixty-one million, four hundred thirty-four thousand, four hundred fifty-nine".