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30332023100 = 2252303320231
BaseRepresentation
bin11100001111111011…
…011111000100111100
32220021220001102102222
4130033323133010330
5444104444214400
621533452304512
72122440641141
oct341773370474
986256042388
1030332023100
11119556aa995
125a66172138
132b250c5982
14167a5963c8
15bc7d61185
hex70fedf13c

30332023100 has 18 divisors (see below), whose sum is σ = 65820490344. Its totient is φ = 12132809200.

The previous prime is 30332023039. The next prime is 30332023123. The reversal of 30332023100 is 132023303.

It is a super-2 number, since 2×303320231002 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 151660016 + ... + 151660215.

It is an arithmetic number, because the mean of its divisors is an integer number (3656693908).

Almost surely, 230332023100 is an apocalyptic number.

It is an amenable number.

30332023100 is an abundant number, since it is smaller than the sum of its proper divisors (35488467244).

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

30332023100 is a wasteful number, since it uses less digits than its factorization.

30332023100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 303320245 (or 303320238 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 17.

Adding to 30332023100 its reverse (132023303), we get a palindrome (30464046403).

The spelling of 30332023100 in words is "thirty billion, three hundred thirty-two million, twenty-three thousand, one hundred".

Divisors: 1 2 4 5 10 20 25 50 100 303320231 606640462 1213280924 1516601155 3033202310 6066404620 7583005775 15166011550 30332023100