Search a number
-
+
154102741319 is a prime number
BaseRepresentation
bin1000111110000100111…
…1010011100101000111
3112201202200111100220202
42033201033103211013
510011100300210234
6154443244321115
714063544455132
oct2174117234507
9481680440822
10154102741319
115a399a8645a
1225a4884319b
13116bb564347
14765c60b219
15401dd9b77e
hex23e13d3947

154102741319 has 2 divisors, whose sum is σ = 154102741320. Its totient is φ = 154102741318.

The previous prime is 154102741307. The next prime is 154102741349. The reversal of 154102741319 is 913147201451.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 154102741319 - 212 = 154102737223 is a prime.

It is a super-2 number, since 2×1541027413192 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (154102741349) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 77051370659 + 77051370660.

It is an arithmetic number, because the mean of its divisors is an integer number (77051370660).

Almost surely, 2154102741319 is an apocalyptic number.

154102741319 is a deficient number, since it is larger than the sum of its proper divisors (1).

154102741319 is an equidigital number, since it uses as much as digits as its factorization.

154102741319 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 30240, while the sum is 38.

The spelling of 154102741319 in words is "one hundred fifty-four billion, one hundred two million, seven hundred forty-one thousand, three hundred nineteen".