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30332201208 = 23311549109433
BaseRepresentation
bin11100001111111100…
…001010100011111000
32220021220101110202120
4130033330022203320
5444110020414313
621533500201240
72122442312331
oct341774124370
986256343676
1030332201208
1111955811791
125a66239220
132b25158a6a
14167a601288
15bc7d98d23
hex70ff0a8f8

30332201208 has 32 divisors (see below), whose sum is σ = 75837762000. Its totient is φ = 10109765888.

The previous prime is 30332201191. The next prime is 30332201233. The reversal of 30332201208 is 80210223303.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 222460 + ... + 331892.

Almost surely, 230332201208 is an apocalyptic number.

It is an amenable number.

30332201208 is an abundant number, since it is smaller than the sum of its proper divisors (45505560792).

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

30332201208 is a wasteful number, since it uses less digits than its factorization.

30332201208 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120991 (or 120987 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 24.

It can be divided in two parts, 30332 and 201208, that added together give a triangular number (231540 = T680).

The spelling of 30332201208 in words is "thirty billion, three hundred thirty-two million, two hundred one thousand, two hundred eight".

Divisors: 1 2 3 4 6 8 12 24 11549 23098 34647 46196 69294 92392 109433 138588 218866 277176 328299 437732 656598 875464 1313196 2626392 1263841717 2527683434 3791525151 5055366868 7583050302 10110733736 15166100604 30332201208