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30199290203 = 601112944507
BaseRepresentation
bin11100001000000001…
…001001100101011011
32212221122021220010202
4130020001021211123
5443322004241303
621512351332415
72116236505565
oct341001114533
985848256122
1030199290203
1111897791785
125a2982110b
132b037612b4
141666ac4335
15bbb392c88
hex70804995b

30199290203 has 8 divisors (see below), whose sum is σ = 30277012080. Its totient is φ = 30121660800.

The previous prime is 30199290193. The next prime is 30199290227. The reversal of 30199290203 is 30209299103.

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 30199290203 - 216 = 30199224667 is a prime.

It is a super-3 number, since 3×301992902033 (a number of 32 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30199298203) 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, 656276 + ... + 700782.

It is an arithmetic number, because the mean of its divisors is an integer number (3784626510).

Almost surely, 230199290203 is an apocalyptic number.

30199290203 is a deficient number, since it is larger than the sum of its proper divisors (77721877).

30199290203 is a wasteful number, since it uses less digits than its factorization.

30199290203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46237.

The product of its (nonzero) digits is 26244, while the sum is 38.

The spelling of 30199290203 in words is "thirty billion, one hundred ninety-nine million, two hundred ninety thousand, two hundred three".

Divisors: 1 601 1129 44507 678529 26748707 50248403 30199290203