Search a number
-
+
15104243111 = 1031934671627
BaseRepresentation
bin11100001000100100…
…00111010110100111
31102222122022001100112
432010102013112213
5221413141234421
610534440203235
71043203643126
oct160422072647
942878261315
1015104243111
116450a51451
122b1646951b
131569316c79
14a33ddbabd
155d605645b
hex3844875a7

15104243111 has 16 divisors (see below), whose sum is σ = 15372175104. Its totient is φ = 14839110144.

The previous prime is 15104243071. The next prime is 15104243153. The reversal of 15104243111 is 11134240151.

It is a cyclic number.

It is not a de Polignac number, because 15104243111 - 218 = 15103980967 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15104243171) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9282680 + ... + 9284306.

It is an arithmetic number, because the mean of its divisors is an integer number (960760944).

Almost surely, 215104243111 is an apocalyptic number.

15104243111 is a deficient number, since it is larger than the sum of its proper divisors (267931993).

15104243111 is a wasteful number, since it uses less digits than its factorization.

15104243111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2390.

The product of its (nonzero) digits is 480, while the sum is 23.

Adding to 15104243111 its reverse (11134240151), we get a palindrome (26238483262).

The spelling of 15104243111 in words is "fifteen billion, one hundred four million, two hundred forty-three thousand, one hundred eleven".

Divisors: 1 103 193 467 1627 19879 48101 90131 167581 314011 759809 9283493 32343133 78260327 146643137 15104243111