Search a number
-
+
88913131749499 is a prime number
BaseRepresentation
bin10100001101110110110011…
…101000100100000001111011
3102122211000100000201111112011
4110031312303220210001323
543123223043211440444
6513034043455030351
724504522202003231
oct2415666350440173
9378730300644464
1088913131749499
112636a935a03a02
129b7bb63b0b3b7
133a7c61a993045
1417d55c067c951
15a42c7bba4734
hex50ddb3a2407b

88913131749499 has 2 divisors, whose sum is σ = 88913131749500. Its totient is φ = 88913131749498.

The previous prime is 88913131749373. The next prime is 88913131749583. The reversal of 88913131749499 is 99494713131988.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-88913131749499 is a prime.

It is not a weakly prime, because it can be changed into another prime (88913131749199) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44456565874749 + 44456565874750.

It is an arithmetic number, because the mean of its divisors is an integer number (44456565874750).

Almost surely, 288913131749499 is an apocalyptic number.

88913131749499 is a deficient number, since it is larger than the sum of its proper divisors (1).

88913131749499 is an equidigital number, since it uses as much as digits as its factorization.

88913131749499 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 423263232, while the sum is 76.

The spelling of 88913131749499 in words is "eighty-eight trillion, nine hundred thirteen billion, one hundred thirty-one million, seven hundred forty-nine thousand, four hundred ninety-nine".