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3143420202 = 2313143328123
BaseRepresentation
bin1011101101011100…
…1100100100101010
322010001220021212110
42323113030210222
522414203421302
61235530223150
7140616426246
oct27327144452
98101807773
103143420202
11137341913a
12738884ab6
133b131b570
1421b69b426
15135e73b6c
hexbb5cc92a

3143420202 has 32 divisors (see below), whose sum is σ = 6775409088. Its totient is φ = 966496896.

The previous prime is 3143420197. The next prime is 3143420227. The reversal of 3143420202 is 2020243413.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 97713 + ... + 125835.

It is an arithmetic number, because the mean of its divisors is an integer number (211731534).

Almost surely, 23143420202 is an apocalyptic number.

3143420202 is an abundant number, since it is smaller than the sum of its proper divisors (3631988886).

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

3143420202 is a wasteful number, since it uses less digits than its factorization.

3143420202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29574.

The product of its (nonzero) digits is 1152, while the sum is 21.

The square root of 3143420202 is about 56066.2126596759. The cubic root of 3143420202 is about 1464.8758299245.

Adding to 3143420202 its reverse (2020243413), we get a palindrome (5163663615).

The spelling of 3143420202 in words is "three billion, one hundred forty-three million, four hundred twenty thousand, two hundred two".

Divisors: 1 2 3 6 13 26 39 78 1433 2866 4299 8598 18629 28123 37258 55887 56246 84369 111774 168738 365599 731198 1096797 2193594 40300259 80600518 120900777 241801554 523903367 1047806734 1571710101 3143420202