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3212100130200 = 23352132317904683
BaseRepresentation
bin101110101111100000000…
…101100101010110011000
3102101001222210002021002220
4232233200011211112120
5410111340113131300
610455341325224040
7451031556421443
oct56574005452630
912331883067086
103212100130200
111029275869885
1243a639a02020
131a3b90971720
14b167601c65a
155884a116da0
hex2ebe0165598

3212100130200 has 192 divisors, whose sum is σ = 11189711312640. Its totient is φ = 756293767680.

The previous prime is 3212100130193. The next prime is 3212100130259. The reversal of 3212100130200 is 20310012123.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 3212100130200.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 8772942 + ... + 9131741.

It is an arithmetic number, because the mean of its divisors is an integer number (58279746420).

Almost surely, 23212100130200 is an apocalyptic number.

3212100130200 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3212100130200 is an abundant number, since it is smaller than the sum of its proper divisors (7977611182440).

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

3212100130200 is a wasteful number, since it uses less digits than its factorization.

3212100130200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17904738 (or 17904729 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 3212100130200 its reverse (20310012123), we get a palindrome (3232410142323).

The spelling of 3212100130200 in words is "three trillion, two hundred twelve billion, one hundred million, one hundred thirty thousand, two hundred".