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213230112003 = 3270133797767
BaseRepresentation
bin1100011010010110000…
…0010100110100000011
3202101101101002000021200
43012211200110310003
511443143402041003
6241542341152243
721256020022056
oct3064540246403
9671341060250
10213230112003
1182480926167
12353aa3bb683
131715228c10c
14a46b22aa9d
15582ebcc6a3
hex31a5814d03

213230112003 has 12 divisors (see below), whose sum is σ = 308438430768. Its totient is φ = 141950617200.

The previous prime is 213230112001. The next prime is 213230112019. The reversal of 213230112003 is 300211032312.

It is not a de Polignac number, because 213230112003 - 21 = 213230112001 is a prime.

It is not an unprimeable number, because it can be changed into a prime (213230112001) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 16892575 + ... + 16905192.

It is an arithmetic number, because the mean of its divisors is an integer number (25703202564).

Almost surely, 2213230112003 is an apocalyptic number.

213230112003 is a deficient number, since it is larger than the sum of its proper divisors (95208318765).

213230112003 is a wasteful number, since it uses less digits than its factorization.

213230112003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33798474 (or 33798471 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 213230112003 its reverse (300211032312), we get a palindrome (513441144315).

The spelling of 213230112003 in words is "two hundred thirteen billion, two hundred thirty million, one hundred twelve thousand, three".

Divisors: 1 3 9 701 2103 6309 33797767 101393301 304179903 23692234667 71076704001 213230112003