Search a number
-
+
15013030425 = 352533776863
BaseRepresentation
bin11011111101101100…
…01010101000011001
31102202021122222001220
431332312022220121
5221221313433200
610521421202253
71041015440001
oct157666125031
942667588056
1015013030425
116404511a68
122aaba00389
13155345c073
14a25c57001
155cd03a4a0
hex37ed8aa19

15013030425 has 24 divisors (see below), whose sum is σ = 25289881344. Its totient is φ = 7855872960.

The previous prime is 15013030391. The next prime is 15013030447. The reversal of 15013030425 is 52403031051.

It is not a de Polignac number, because 15013030425 - 217 = 15012899353 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 15013030395 and 15013030404.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1884457 + ... + 1892406.

It is an arithmetic number, because the mean of its divisors is an integer number (1053745056).

Almost surely, 215013030425 is an apocalyptic number.

15013030425 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

15013030425 is a deficient number, since it is larger than the sum of its proper divisors (10276850919).

15013030425 is a wasteful number, since it uses less digits than its factorization.

15013030425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3776929 (or 3776924 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 24.

Adding to 15013030425 its reverse (52403031051), we get a palindrome (67416061476).

The spelling of 15013030425 in words is "fifteen billion, thirteen million, thirty thousand, four hundred twenty-five".

Divisors: 1 3 5 15 25 53 75 159 265 795 1325 3975 3776863 11330589 18884315 56652945 94421575 200173739 283264725 600521217 1000868695 3002606085 5004343475 15013030425