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212003301133 = 13611978291637
BaseRepresentation
bin1100010101110001100…
…0011010011100001101
3202021012212121120011001
43011130120122130031
511433140321114013
6241220514300301
721213432220021
oct3053430323415
9667185546131
10212003301133
1181a01377a88
1235107587691
1316cb806b420
14a39231c381
1557ac147ddd
hex315c61a70d

212003301133 has 32 divisors (see below), whose sum is σ = 233655982560. Its totient is φ = 191162280960.

The previous prime is 212003301121. The next prime is 212003301179. The reversal of 212003301133 is 331103300212.

It can be written as a sum of positive squares in 16 ways, for example, as 116681678569 + 95321622564 = 341587^2 + 308742^2 .

It is a cyclic number.

It is not a de Polignac number, because 212003301133 - 217 = 212003170061 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 212003301133.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212003301533) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 129506391 + ... + 129508027.

It is an arithmetic number, because the mean of its divisors is an integer number (7301749455).

Almost surely, 2212003301133 is an apocalyptic number.

It is an amenable number.

212003301133 is a deficient number, since it is larger than the sum of its proper divisors (21652681427).

212003301133 is a wasteful number, since it uses less digits than its factorization.

212003301133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2737.

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 212003301133 its reverse (331103300212), we get a palindrome (543106601345).

The spelling of 212003301133 in words is "two hundred twelve billion, three million, three hundred one thousand, one hundred thirty-three".

Divisors: 1 13 61 197 793 829 1637 2561 10777 12017 21281 50569 99857 156221 163313 322489 657397 1298141 1357073 2123069 4192357 9962093 17641949 19671829 82781453 129507209 255733777 267343381 1076158889 3475463953 16307946241 212003301133