Search a number
-
+
144244440235199 is a prime number
BaseRepresentation
bin100000110011000010000110…
…100111101111110010111111
3200220201122010001100210010202
4200303002012213233302333
5122401300103200011244
61230440551523354115
742245213461023143
oct4063020647576277
9626648101323122
10144244440235199
1141a627a6082517
121421765722293b
13626426678a455
14278967a8a9223
1511a21e013804e
hex8330869efcbf

144244440235199 has 2 divisors, whose sum is σ = 144244440235200. Its totient is φ = 144244440235198.

The previous prime is 144244440235153. The next prime is 144244440235223. The reversal of 144244440235199 is 991532044442441.

It is a happy number.

It is a strong prime.

It is an emirp because it is prime and its reverse (991532044442441) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-144244440235199 is a prime.

It is a super-2 number, since 2×1442444402351992 (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (144244440235109) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72122220117599 + 72122220117600.

It is an arithmetic number, because the mean of its divisors is an integer number (72122220117600).

Almost surely, 2144244440235199 is an apocalyptic number.

144244440235199 is a deficient number, since it is larger than the sum of its proper divisors (1).

144244440235199 is an equidigital number, since it uses as much as digits as its factorization.

144244440235199 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 19906560, while the sum is 56.

The spelling of 144244440235199 in words is "one hundred forty-four trillion, two hundred forty-four billion, four hundred forty million, two hundred thirty-five thousand, one hundred ninety-nine".