Search a number
-
+
88038102881 is a prime number
BaseRepresentation
bin101000111111101111…
…0101101011101100001
322102020112020000020002
41101333132231131201
52420300223243011
6104235534025345
76234444345611
oct1217736553541
9272215200202
1088038102881
1134378239813
121508b948255
1383c0529101
144392520a41
152453ee3c3b
hex147f7ad761

88038102881 has 2 divisors, whose sum is σ = 88038102882. Its totient is φ = 88038102880.

The previous prime is 88038102871. The next prime is 88038102907. The reversal of 88038102881 is 18820183088.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 69252659281 + 18785443600 = 263159^2 + 137060^2 .

It is a cyclic number.

It is not a de Polignac number, because 88038102881 - 222 = 88033908577 is a prime.

It is a super-2 number, since 2×880381028812 (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (88038102851) 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, 44019051440 + 44019051441.

It is an arithmetic number, because the mean of its divisors is an integer number (44019051441).

Almost surely, 288038102881 is an apocalyptic number.

It is an amenable number.

88038102881 is a deficient number, since it is larger than the sum of its proper divisors (1).

88038102881 is an equidigital number, since it uses as much as digits as its factorization.

88038102881 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 196608, while the sum is 47.

The spelling of 88038102881 in words is "eighty-eight billion, thirty-eight million, one hundred two thousand, eight hundred eighty-one".