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3143210422 = 211223640687
BaseRepresentation
bin1011101101011001…
…1001010110110110
322010001111122002211
42323112121112312
522414130213142
61235521524034
7140614563532
oct27326312666
98101448084
103143210422
111373295570
127387a361a
133b1276c31
1421b644bc2
15135e31917
hexbb5995b6

3143210422 has 16 divisors (see below), whose sum is σ = 5166508032. Its totient is φ = 1422322920.

The previous prime is 3143210387. The next prime is 3143210449. The reversal of 3143210422 is 2240123413.

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 = 3143210393 and 3143210402.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 315438 + ... + 325249.

It is an arithmetic number, because the mean of its divisors is an integer number (322906752).

Almost surely, 23143210422 is an apocalyptic number.

3143210422 is a deficient number, since it is larger than the sum of its proper divisors (2023297610).

3143210422 is a wasteful number, since it uses less digits than its factorization.

3143210422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 640923.

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 3143210422 is about 56064.3418047514. The cubic root of 3143210422 is about 1464.8432424382.

Adding to 3143210422 its reverse (2240123413), we get a palindrome (5383333835).

The spelling of 3143210422 in words is "three billion, one hundred forty-three million, two hundred ten thousand, four hundred twenty-two".

Divisors: 1 2 11 22 223 446 2453 4906 640687 1281374 7047557 14095114 142873201 285746402 1571605211 3143210422