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3213243022 = 211373947473
BaseRepresentation
bin1011111110000110…
…0011001010001110
322021221021122202211
42333201203022032
523040042234042
61250502541034
7142425054313
oct27741431216
98257248684
103213243022
1113a9879050
1275813777a
133c2927542
14226a74d0a
1513c167017
hexbf86328e

3213243022 has 16 divisors (see below), whose sum is σ = 5400144432. Its totient is φ = 1421089920.

The previous prime is 3213242957. The next prime is 3213243029. The reversal of 3213243022 is 2203423123.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a junction number, because it is equal to n+sod(n) for n = 3213242984 and 3213243002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3213243029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1972923 + ... + 1974550.

It is an arithmetic number, because the mean of its divisors is an integer number (337509027).

Almost surely, 23213243022 is an apocalyptic number.

3213243022 is a deficient number, since it is larger than the sum of its proper divisors (2186901410).

3213243022 is a wasteful number, since it uses less digits than its factorization.

3213243022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3947523.

The product of its (nonzero) digits is 1728, while the sum is 22.

The square root of 3213243022 is about 56685.4745239025. The cubic root of 3213243022 is about 1475.6426229042.

Adding to 3213243022 its reverse (2203423123), we get a palindrome (5416666145).

The spelling of 3213243022 in words is "three billion, two hundred thirteen million, two hundred forty-three thousand, twenty-two".

Divisors: 1 2 11 22 37 74 407 814 3947473 7894946 43422203 86844406 146056501 292113002 1606621511 3213243022