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30503588050 = 2521346928597
BaseRepresentation
bin11100011010001001…
…111101000011010010
32220201211212211022101
4130122021331003102
5444432404304200
622002501431014
72126623135405
oct343211750322
986654784271
1030503588050
1111a33531201
125ab370b46a
132b518053b0
141695295d3c
15bd7e5026a
hex71a27d0d2

30503588050 has 24 divisors (see below), whose sum is σ = 61101034596. Its totient is φ = 11262863040.

The previous prime is 30503588029. The next prime is 30503588099. The reversal of 30503588050 is 5088530503.

It can be written as a sum of positive squares in 6 ways, for example, as 959822361 + 29543765689 = 30981^2 + 171883^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 23463649 + ... + 23464948.

Almost surely, 230503588050 is an apocalyptic number.

30503588050 is an abundant number, since it is smaller than the sum of its proper divisors (30597446546).

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

30503588050 is a wasteful number, since it uses less digits than its factorization.

30503588050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46928622 (or 46928617 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 37.

The spelling of 30503588050 in words is "thirty billion, five hundred three million, five hundred eighty-eight thousand, fifty".

Divisors: 1 2 5 10 13 25 26 50 65 130 325 650 46928597 93857194 234642985 469285970 610071761 1173214925 1220143522 2346429850 3050358805 6100717610 15251794025 30503588050