Search a number
-
+
516156160987 is a prime number
BaseRepresentation
bin1111000001011010100…
…11011111101111011011
31211100021210212201122101
413200231103133233123
531424041434122422
61033041401504231
752201554656455
oct7405523375733
91740253781571
10516156160987
1118999a773365
128404b7a2077
133989a37c24c
141ada6c052d5
15d65e1c3c27
hex782d4dfbdb

516156160987 has 2 divisors, whose sum is σ = 516156160988. Its totient is φ = 516156160986.

The previous prime is 516156160859. The next prime is 516156161011. The reversal of 516156160987 is 789061651615.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 516156160987 - 27 = 516156160859 is a prime.

It is not a weakly prime, because it can be changed into another prime (516156169987) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 258078080493 + 258078080494.

It is an arithmetic number, because the mean of its divisors is an integer number (258078080494).

Almost surely, 2516156160987 is an apocalyptic number.

516156160987 is a deficient number, since it is larger than the sum of its proper divisors (1).

516156160987 is an equidigital number, since it uses as much as digits as its factorization.

516156160987 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2721600, while the sum is 55.

The spelling of 516156160987 in words is "five hundred sixteen billion, one hundred fifty-six million, one hundred sixty thousand, nine hundred eighty-seven".