Search a number
-
+
15004014005 = 5231131816379
BaseRepresentation
bin11011111100100111…
…10001010110110101
31102201122200212212102
431332103301112311
5221212011422010
610520500031445
71040546005031
oct157623612665
942648625772
1015004014005
1163aa413882
122aa8992585
1315516230c6
14a2498b1c1
155cc358ba5
hex37e4f15b5

15004014005 has 32 divisors (see below), whose sum is σ = 19061602560. Its totient is φ = 11315082240.

The previous prime is 15004013987. The next prime is 15004014007. The reversal of 15004014005 is 50041040051.

It is not a de Polignac number, because 15004014005 - 28 = 15004013749 is a prime.

It is a super-2 number, since 2×150040140052 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15004014007) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2348906 + ... + 2355284.

It is an arithmetic number, because the mean of its divisors is an integer number (595675080).

Almost surely, 215004014005 is an apocalyptic number.

It is an amenable number.

15004014005 is a deficient number, since it is larger than the sum of its proper divisors (4057588555).

15004014005 is a wasteful number, since it uses less digits than its factorization.

15004014005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6701.

The product of its (nonzero) digits is 400, while the sum is 20.

Adding to 15004014005 its reverse (50041040051), we get a palindrome (65045054056).

The spelling of 15004014005 in words is "fifteen billion, four million, fourteen thousand, five".

Divisors: 1 5 23 113 115 181 565 905 2599 4163 6379 12995 20453 20815 31895 102265 146717 470419 720827 733585 1154599 2352095 3604135 5772995 16579021 26555777 82895105 130469687 132778885 652348435 3000802801 15004014005