Search a number
-
+
32090781319 is a prime number
BaseRepresentation
bin11101111000110000…
…100111011010000111
310001211110110121011021
4131320300213122013
51011210220000234
622424200452011
72214145066132
oct357060473207
9101743417137
1032090781319
1112678455a83
12627717a007
1330455a5bcc
1417a5db5219
15c7c46e9b4
hex778c27687

32090781319 has 2 divisors, whose sum is σ = 32090781320. Its totient is φ = 32090781318.

The previous prime is 32090781301. The next prime is 32090781379. The reversal of 32090781319 is 91318709023.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 32090781319 - 25 = 32090781287 is a prime.

It is a super-2 number, since 2×320907813192 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (32090781379) 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, 16045390659 + 16045390660.

It is an arithmetic number, because the mean of its divisors is an integer number (16045390660).

Almost surely, 232090781319 is an apocalyptic number.

32090781319 is a deficient number, since it is larger than the sum of its proper divisors (1).

32090781319 is an equidigital number, since it uses as much as digits as its factorization.

32090781319 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 81648, while the sum is 43.

The spelling of 32090781319 in words is "thirty-two billion, ninety million, seven hundred eighty-one thousand, three hundred nineteen".