Search a number
-
+
15054410023 = 291129459803
BaseRepresentation
bin11100000010101000…
…00001000100100111
31102212011112021012121
432001110001010213
5221312412110043
610525500130411
71042030242142
oct160124010447
942764467177
1015054410023
116425905084
122b01836a07
13155bbb9833
14a2b549059
155d19b0ded
hex381501127

15054410023 has 8 divisors (see below), whose sum is σ = 15587355600. Its totient is φ = 14522386368.

The previous prime is 15054410017. The next prime is 15054410167. The reversal of 15054410023 is 32001445051.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 15054410023 - 29 = 15054409511 is a prime.

It is a super-2 number, since 2×150544100232 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 15054410023.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15054416023) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 197161 + ... + 262642.

It is an arithmetic number, because the mean of its divisors is an integer number (1948419450).

Almost surely, 215054410023 is an apocalyptic number.

15054410023 is a deficient number, since it is larger than the sum of its proper divisors (532945577).

15054410023 is a wasteful number, since it uses less digits than its factorization.

15054410023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 460961.

The product of its (nonzero) digits is 2400, while the sum is 25.

Adding to 15054410023 its reverse (32001445051), we get a palindrome (47055855074).

The spelling of 15054410023 in words is "fifteen billion, fifty-four million, four hundred ten thousand, twenty-three".

Divisors: 1 29 1129 32741 459803 13334287 519117587 15054410023