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212200301133 = 32197119684321
BaseRepresentation
bin1100010110100000011…
…1111010001001001101
3202021201121022012100100
43011220013322021031
511434041234114013
6241252232521313
721221343541032
oct3055007721115
9667647265310
10212200301133
1181aa25a0aa7
1235161550239
1317019b15082
14a3b055d389
1557be5ad473
hex31681fa24d

212200301133 has 12 divisors (see below), whose sum is σ = 308067444828. Its totient is φ = 140748760320.

The previous prime is 212200301129. The next prime is 212200301149. The reversal of 212200301133 is 331103002212.

212200301133 is a `hidden beast` number, since 212 + 20 + 0 + 301 + 133 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 134558379684 + 77641921449 = 366822^2 + 278643^2 .

It is not a de Polignac number, because 212200301133 - 22 = 212200301129 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212200309133) 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, 59840388 + ... + 59843933.

It is an arithmetic number, because the mean of its divisors is an integer number (25672287069).

Almost surely, 2212200301133 is an apocalyptic number.

It is an amenable number.

212200301133 is a deficient number, since it is larger than the sum of its proper divisors (95867143695).

212200301133 is a wasteful number, since it uses less digits than its factorization.

212200301133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119684524 (or 119684521 counting only the distinct ones).

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

Adding to 212200301133 its reverse (331103002212), we get a palindrome (543303303345).

The spelling of 212200301133 in words is "two hundred twelve billion, two hundred million, three hundred one thousand, one hundred thirty-three".

Divisors: 1 3 9 197 591 1773 119684321 359052963 1077158889 23577811237 70733433711 212200301133