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30333000212 = 227995990507
BaseRepresentation
bin11100001111111111…
…001101101000010100
32220021221220001210022
4130033333031220110
5444110222001322
621533525244312
72122452150644
oct341777155024
986257801708
1030333000212
1111956208019
125a66563698
132b25378648
14167a76c524
15bc7ea5942
hex70ffcda14

30333000212 has 12 divisors (see below), whose sum is σ = 53754684480. Its totient is φ = 14974518936.

The previous prime is 30333000209. The next prime is 30333000307. The reversal of 30333000212 is 21200033303.

It is a super-2 number, since 2×303330002122 (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 3 ways as a sum of consecutive naturals, for example, 47994938 + ... + 47995569.

It is an arithmetic number, because the mean of its divisors is an integer number (4479557040).

Almost surely, 230333000212 is an apocalyptic number.

It is an amenable number.

30333000212 is a deficient number, since it is larger than the sum of its proper divisors (23421684268).

30333000212 is a wasteful number, since it uses less digits than its factorization.

30333000212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95990590 (or 95990588 counting only the distinct ones).

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

Adding to 30333000212 its reverse (21200033303), we get a palindrome (51533033515).

The spelling of 30333000212 in words is "thirty billion, three hundred thirty-three million, two hundred twelve", and thus it is an aban number.

Divisors: 1 2 4 79 158 316 95990507 191981014 383962028 7583250053 15166500106 30333000212