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210331130230200 = 233527192635728449
BaseRepresentation
bin101111110100101110001000…
…010011010111010110111000
31000120201110102002210212212210
4233310232020103113112320
5210032031123314331300
62023200442020335120
762205631324334220
oct5764561023272670
91016643362725783
10210331130230200
1161021a2776a341
121b70b6b9b444a0
1390491a9814755
1439d211c46b080
15194b2de623050
hexbf4b884d75b8

210331130230200 has 192 divisors, whose sum is σ = 784392786720000. Its totient is φ = 45545387581440.

The previous prime is 210331130230183. The next prime is 210331130230211. The reversal of 210331130230200 is 2032031133012.

It is a Harshad number since it is a multiple of its sum of digits (21).

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, 1317784425 + ... + 1317944024.

It is an arithmetic number, because the mean of its divisors is an integer number (4085379097500).

Almost surely, 2210331130230200 is an apocalyptic number.

210331130230200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

210331130230200 is an abundant number, since it is smaller than the sum of its proper divisors (574061656489800).

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

210331130230200 is a wasteful number, since it uses less digits than its factorization.

210331130230200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2635728494 (or 2635728485 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 210331130230200 its reverse (2032031133012), we get a palindrome (212363161363212).

The spelling of 210331130230200 in words is "two hundred ten trillion, three hundred thirty-one billion, one hundred thirty million, two hundred thirty thousand, two hundred".