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210213111230 = 2589236194507
BaseRepresentation
bin1100001111000110101…
…1011000010110111110
3202002121010001111021022
43003301223120112332
511421004024024410
6240323124304142
721121163651333
oct3036153302676
9662533044238
10210213111230
11811729038a1
12348a7b42052
1316a91204665
14a26267a98a
155704dcb455
hex30f1ad85be

210213111230 has 16 divisors (see below), whose sum is σ = 382635102960. Its totient is φ = 83140466112.

The previous prime is 210213111209. The next prime is 210213111263. The reversal of 210213111230 is 32111312012.

It is a super-2 number, since 2×2102131112302 (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 210213111199 and 210213111208.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 118096364 + ... + 118098143.

It is an arithmetic number, because the mean of its divisors is an integer number (23914693935).

Almost surely, 2210213111230 is an apocalyptic number.

210213111230 is a deficient number, since it is larger than the sum of its proper divisors (172421991730).

210213111230 is a wasteful number, since it uses less digits than its factorization.

210213111230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 236194603.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 210213111230 its reverse (32111312012), we get a palindrome (242324423242).

The spelling of 210213111230 in words is "two hundred ten billion, two hundred thirteen million, one hundred eleven thousand, two hundred thirty".

Divisors: 1 2 5 10 89 178 445 890 236194507 472389014 1180972535 2361945070 21021311123 42042622246 105106555615 210213111230