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3143431302 = 2311104945403
BaseRepresentation
bin1011101101011100…
…1111010010000110
322010001220212002120
42323113033102012
522414204300202
61235530350410
7140616503514
oct27327172206
98101825076
103143431302
111373426510
1273888b406
133b132362b
1421b6a14b4
15135e770bc
hexbb5cf486

3143431302 has 32 divisors (see below), whose sum is σ = 6865084800. Its totient is φ = 951625920.

The previous prime is 3143431301. The next prime is 3143431327. The reversal of 3143431302 is 2031343413.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3143431301) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 46533 + ... + 91935.

It is an arithmetic number, because the mean of its divisors is an integer number (214533900).

Almost surely, 23143431302 is an apocalyptic number.

3143431302 is an abundant number, since it is smaller than the sum of its proper divisors (3721653498).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3143431302 is a wasteful number, since it uses less digits than its factorization.

3143431302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46468.

The product of its (nonzero) digits is 2592, while the sum is 24.

The square root of 3143431302 is about 56066.3116496885. The cubic root of 3143431302 is about 1464.8775541719.

Adding to 3143431302 its reverse (2031343413), we get a palindrome (5174774715).

The spelling of 3143431302 in words is "three billion, one hundred forty-three million, four hundred thirty-one thousand, three hundred two".

Divisors: 1 2 3 6 11 22 33 66 1049 2098 3147 6294 11539 23078 34617 45403 69234 90806 136209 272418 499433 998866 1498299 2996598 47627747 95255494 142883241 285766482 523905217 1047810434 1571715651 3143431302