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30503524361 = 671313475393
BaseRepresentation
bin11100011010001001…
…101101100000001001
32220201211202120221112
4130122021231200021
5444432400234421
622002500220105
72126622451622
oct343211554011
986654676845
1030503524361
1111a33498372
125ab369a635
132b517b23cb
14169527aa49
15bd7e3b45b
hex71a26d809

30503524361 has 8 divisors (see below), whose sum is σ = 31195136544. Its totient is φ = 29818863360.

The previous prime is 30503524339. The next prime is 30503524391. The reversal of 30503524361 is 16342530503.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 30503524361 - 26 = 30503524297 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30503524391) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1728920 + ... + 1746473.

It is an arithmetic number, because the mean of its divisors is an integer number (3899392068).

Almost surely, 230503524361 is an apocalyptic number.

It is an amenable number.

30503524361 is a deficient number, since it is larger than the sum of its proper divisors (691612183).

30503524361 is a wasteful number, since it uses less digits than its factorization.

30503524361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3475591.

The product of its (nonzero) digits is 32400, while the sum is 32.

The spelling of 30503524361 in words is "thirty billion, five hundred three million, five hundred twenty-four thousand, three hundred sixty-one".

Divisors: 1 67 131 8777 3475393 232851331 455276483 30503524361