Search a number
-
+
44808980431123 is a prime number
BaseRepresentation
bin10100011000000111001110…
…10111001000000100010011
312212122200210220000121210101
422030003213113020010103
521333122242442243443
6235144543400313231
712303225210210616
oct1214034727100423
9185580726017711
1044808980431123
1113306422316237
125038344a72817
131c00612a2aa1c
14b0caa274017d
1552a8b75cc84d
hex28c0e75c8113

44808980431123 has 2 divisors, whose sum is σ = 44808980431124. Its totient is φ = 44808980431122.

The previous prime is 44808980431121. The next prime is 44808980431133. The reversal of 44808980431123 is 32113408980844.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 44808980431123 - 21 = 44808980431121 is a prime.

It is a super-2 number, since 2×448089804311232 (a number of 28 digits) contains 22 as substring.

Together with 44808980431121, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (44808980431121) 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, 22404490215561 + 22404490215562.

It is an arithmetic number, because the mean of its divisors is an integer number (22404490215562).

Almost surely, 244808980431123 is an apocalyptic number.

44808980431123 is a deficient number, since it is larger than the sum of its proper divisors (1).

44808980431123 is an equidigital number, since it uses as much as digits as its factorization.

44808980431123 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5308416, while the sum is 55.

The spelling of 44808980431123 in words is "forty-four trillion, eight hundred eight billion, nine hundred eighty million, four hundred thirty-one thousand, one hundred twenty-three".