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212141033 = 1347536551
BaseRepresentation
bin11001010010100…
…00001111101001
3112210011212210022
430221100033221
5413302003113
633014530225
75154111656
oct1451201751
9483155708
10212141033
11a9825775
125b066975
1334c48550
1420262c2d
1513956908
hexca503e9

212141033 has 16 divisors (see below), whose sum is σ = 237758976. Its totient is φ = 188011200.

The previous prime is 212141021. The next prime is 212141051. The reversal of 212141033 is 330141212.

It is not a de Polignac number, because 212141033 - 220 = 211092457 is a prime.

It is not an unprimeable number, because it can be changed into a prime (212141063) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29108 + ... + 35658.

It is an arithmetic number, because the mean of its divisors is an integer number (14859936).

Almost surely, 2212141033 is an apocalyptic number.

It is an amenable number.

212141033 is a deficient number, since it is larger than the sum of its proper divisors (25617943).

212141033 is a wasteful number, since it uses less digits than its factorization.

212141033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6664.

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

The square root of 212141033 is about 14565.0620664658. The cubic root of 212141033 is about 596.4053900458.

Adding to 212141033 its reverse (330141212), we get a palindrome (542282245).

The spelling of 212141033 in words is "two hundred twelve million, one hundred forty-one thousand, thirty-three".

Divisors: 1 13 47 53 611 689 2491 6551 32383 85163 307897 347203 4002661 4513639 16318541 212141033