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3431212213 = 1113127188933
BaseRepresentation
bin1100110010000100…
…0010010010110101
322212010102122021211
43030201002102311
524011342242323
61324250441421
7151012552102
oct31441022265
98763378254
103431212213
111500914580
127b9133271
13428b337b0
142479b3aa9
1515137070d
hexcc8424b5

3431212213 has 16 divisors (see below), whose sum is σ = 4062836736. Its totient is φ = 2856651840.

The previous prime is 3431212193. The next prime is 3431212229. The reversal of 3431212213 is 3122121343.

It is a cyclic number.

It is not a de Polignac number, because 3431212213 - 29 = 3431211701 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3431212313) 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, 76306 + ... + 112627.

It is an arithmetic number, because the mean of its divisors is an integer number (253927296).

Almost surely, 23431212213 is an apocalyptic number.

It is an amenable number.

3431212213 is a deficient number, since it is larger than the sum of its proper divisors (631624523).

3431212213 is a wasteful number, since it uses less digits than its factorization.

3431212213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 189084.

The product of its digits is 864, while the sum is 22.

The square root of 3431212213 is about 58576.5500264398. The cubic root of 3431212213 is about 1508.2819242561.

Adding to 3431212213 its reverse (3122121343), we get a palindrome (6553333556).

The spelling of 3431212213 in words is "three billion, four hundred thirty-one million, two hundred twelve thousand, two hundred thirteen".

Divisors: 1 11 13 127 143 1397 1651 18161 188933 2078263 2456129 23994491 27017419 263939401 311928383 3431212213