Search a number
-
+
503032012 = 227138113009
BaseRepresentation
bin11101111110111…
…010100011001100
31022001112200012021
4131332322203030
52012234011022
6121525415524
715315462430
oct3576724314
91261480167
10503032012
11238a4843a
1212056a5a4
13802a71a2
144ab449c0
152e2667c7
hex1dfba8cc

503032012 has 24 divisors (see below), whose sum is σ = 1006869920. Its totient is φ = 215412480.

The previous prime is 503032007. The next prime is 503032021. The reversal of 503032012 is 210230305.

It is a super-4 number, since 4×5030320124 (a number of 36 digits) contains 4444 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32164 + ... + 45172.

Almost surely, 2503032012 is an apocalyptic number.

It is an amenable number.

503032012 is an abundant number, since it is smaller than the sum of its proper divisors (503837908).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

503032012 is a wasteful number, since it uses less digits than its factorization.

503032012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14401 (or 14399 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 16.

The square root of 503032012 is about 22428.3751529173. The cubic root of 503032012 is about 795.3016336266.

Adding to 503032012 its reverse (210230305), we get a palindrome (713262317).

The spelling of 503032012 in words is "five hundred three million, thirty-two thousand, twelve".

Divisors: 1 2 4 7 14 28 1381 2762 5524 9667 13009 19334 26018 38668 52036 91063 182126 364252 17965429 35930858 71861716 125758003 251516006 503032012