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212002303211 = 8317914269523
BaseRepresentation
bin1100010101110001010…
…0100110110011101011
3202021012210201212020222
43011130110212303223
511433140042200321
6241220441040255
721213420562436
oct3053424466353
9667183655228
10212002303211
1181a00856256
123510718608b
1316cb7aac13a
14a39213c81d
1557abeec3ab
hex315c526ceb

212002303211 has 8 divisors (see below), whose sum is σ = 215755202880. Its totient is φ = 208277943112.

The previous prime is 212002303207. The next prime is 212002303217. The reversal of 212002303211 is 112303200212.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 212002303211 - 22 = 212002303207 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 212002303211.

It is not an unprimeable number, because it can be changed into a prime (212002303217) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7119905 + ... + 7149618.

It is an arithmetic number, because the mean of its divisors is an integer number (26969400360).

Almost surely, 2212002303211 is an apocalyptic number.

212002303211 is a deficient number, since it is larger than the sum of its proper divisors (3752899669).

212002303211 is a wasteful number, since it uses less digits than its factorization.

212002303211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14269785.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 212002303211 its reverse (112303200212), we get a palindrome (324305503423).

The spelling of 212002303211 in words is "two hundred twelve billion, two million, three hundred three thousand, two hundred eleven".

Divisors: 1 83 179 14857 14269523 1184370409 2554244617 212002303211