Search a number
-
+
30200032032 = 253314583667
BaseRepresentation
bin11100001000000011…
…111110101100100000
32212221200200120201220
4130020003332230200
5443322202011112
621512415255040
72116246015422
oct341003765440
985850616656
1030200032032
1111898149065
125a29b1a480
132b03960b51
141666c38812
15bbb48c98c
hex7080feb20

30200032032 has 24 divisors (see below), whose sum is σ = 79275084336. Its totient is φ = 10066677312.

The previous prime is 30200032021. The next prime is 30200032063. The reversal of 30200032032 is 23023000203.

It is a tau number, because it is divible by the number of its divisors (24).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 157291738 + ... + 157291929.

It is an arithmetic number, because the mean of its divisors is an integer number (3303128514).

Almost surely, 230200032032 is an apocalyptic number.

30200032032 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

30200032032 is an abundant number, since it is smaller than the sum of its proper divisors (49075052304).

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

30200032032 is a wasteful number, since it uses less digits than its factorization.

30200032032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 314583680 (or 314583672 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 15.

Adding to 30200032032 its reverse (23023000203), we get a palindrome (53223032235).

The spelling of 30200032032 in words is "thirty billion, two hundred million, thirty-two thousand, thirty-two".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 96 314583667 629167334 943751001 1258334668 1887502002 2516669336 3775004004 5033338672 7550008008 10066677344 15100016016 30200032032