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30331830006 = 2321685101667
BaseRepresentation
bin11100001111111010…
…101111111011110110
32220021212200121120100
4130033322233323312
5444104422030011
621533444214530
72122436205162
oct341772577366
986255617510
1030331830006
1111955588905
125a6609a446
132b25058b0a
14167a545ca2
15bc7d23d56
hex70feafef6

30331830006 has 12 divisors (see below), whose sum is σ = 65718965052. Its totient is φ = 10110609996.

The previous prime is 30331829923. The next prime is 30331830041. The reversal of 30331830006 is 60003813303.

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, 842550816 + ... + 842550851.

It is an arithmetic number, because the mean of its divisors is an integer number (5476580421).

Almost surely, 230331830006 is an apocalyptic number.

30331830006 is an abundant number, since it is smaller than the sum of its proper divisors (35387135046).

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

30331830006 is a wasteful number, since it uses less digits than its factorization.

30331830006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1685101675 (or 1685101672 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 27.

The spelling of 30331830006 in words is "thirty billion, three hundred thirty-one million, eight hundred thirty thousand, six".

Divisors: 1 2 3 6 9 18 1685101667 3370203334 5055305001 10110610002 15165915003 30331830006