Search a number
-
+
15005301113 = 1124310726953
BaseRepresentation
bin11011111100110001…
…01011100101111001
31102201202010021110002
431332120223211321
5221212324113423
610520543402345
71040562645365
oct157630534571
942652107402
1015005301113
116400112900
122aa92b33b5
131551983bca
14a24c042a5
155cc510228
hex37e62b979

15005301113 has 24 divisors (see below), whose sum is σ = 17035359264. Its totient is φ = 13198933440.

The previous prime is 15005301097. The next prime is 15005301119. The reversal of 15005301113 is 31110350051.

It is not a de Polignac number, because 15005301113 - 24 = 15005301097 is a prime.

It is a super-2 number, since 2×150053011132 (a number of 21 digits) contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (15005301119) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 543245 + ... + 570197.

It is an arithmetic number, because the mean of its divisors is an integer number (709806636).

Almost surely, 215005301113 is an apocalyptic number.

It is an amenable number.

15005301113 is a deficient number, since it is larger than the sum of its proper divisors (2030058151).

15005301113 is a wasteful number, since it uses less digits than its factorization.

15005301113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27125 (or 27114 counting only the distinct ones).

The product of its (nonzero) digits is 225, while the sum is 20.

Adding to 15005301113 its reverse (31110350051), we get a palindrome (46115651164).

The spelling of 15005301113 in words is "fifteen billion, five million, three hundred one thousand, one hundred thirteen".

Divisors: 1 11 43 107 121 473 1177 4601 5203 12947 26953 50611 296483 556721 1158979 2883971 3261313 12748769 31723681 124010753 140236459 348960491 1364118283 15005301113