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211212010883 is a prime number
BaseRepresentation
bin1100010010110100110…
…1111000010110000011
3202012011201122211222202
43010231031320112003
511430030233322013
6241010210223415
721155013320246
oct3045515702603
9665151584882
10211212010883
11816357459a5
1234b26584b6b
1316bc0147a43
14a3191bd25d
155762941858
hex312d378583

211212010883 has 2 divisors, whose sum is σ = 211212010884. Its totient is φ = 211212010882.

The previous prime is 211212010873. The next prime is 211212010897. The reversal of 211212010883 is 388010212112.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 211212010883 - 232 = 206917043587 is a prime.

It is a super-2 number, since 2×2112120108832 (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (211212010813) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 105606005441 + 105606005442.

It is an arithmetic number, because the mean of its divisors is an integer number (105606005442).

Almost surely, 2211212010883 is an apocalyptic number.

211212010883 is a deficient number, since it is larger than the sum of its proper divisors (1).

211212010883 is an equidigital number, since it uses as much as digits as its factorization.

211212010883 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1536, while the sum is 29.

Adding to 211212010883 its reverse (388010212112), we get a palindrome (599222222995).

The spelling of 211212010883 in words is "two hundred eleven billion, two hundred twelve million, ten thousand, eight hundred eighty-three".