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213001111202 = 21124320469067
BaseRepresentation
bin1100011001011111011…
…0110000011010100010
3202100210102011120020112
43012113312300122202
511442211241024302
6241503521011322
721250236400205
oct3062766603242
9670712146215
10213001111202
1182373635500
1235345783b42
13171169bc899
14a448a5993c
155819a45552
hex3197db06a2

213001111202 has 24 divisors (see below), whose sum is σ = 359354957808. Its totient is φ = 94567084920.

The previous prime is 213001111189. The next prime is 213001111229. The reversal of 213001111202 is 202111100312.

213001111202 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10224128 + ... + 10244939.

It is an arithmetic number, because the mean of its divisors is an integer number (14973123242).

Almost surely, 2213001111202 is an apocalyptic number.

213001111202 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

213001111202 is a deficient number, since it is larger than the sum of its proper divisors (146353846606).

213001111202 is a wasteful number, since it uses less digits than its factorization.

213001111202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20469134 (or 20469123 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 14.

Adding to 213001111202 its reverse (202111100312), we get a palindrome (415112211514).

The spelling of 213001111202 in words is "two hundred thirteen billion, one million, one hundred eleven thousand, two hundred two".

Divisors: 1 2 11 22 43 86 121 242 473 946 5203 10406 20469067 40938134 225159737 450319474 880169881 1760339762 2476757107 4953514214 9681868691 19363737382 106500555601 213001111202