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3243423043 = 72311212837
BaseRepresentation
bin1100000101010010…
…1011010101000011
322101001001221222101
43001110223111003
523120304014133
61253501451231
7143242432600
oct30124532503
98331057871
103243423043
111414911813
12766270b17
133c8c63443
1422aa8d6a7
1513eb2937d
hexc152b543

3243423043 has 12 divisors (see below), whose sum is σ = 3785110992. Its totient is φ = 2771124720.

The previous prime is 3243423037. The next prime is 3243423059. The reversal of 3243423043 is 3403243423.

It is not a de Polignac number, because 3243423043 - 217 = 3243291971 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3243423643) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 91180 + ... + 121657.

It is an arithmetic number, because the mean of its divisors is an integer number (315425916).

Almost surely, 23243423043 is an apocalyptic number.

3243423043 is a deficient number, since it is larger than the sum of its proper divisors (541687949).

3243423043 is a wasteful number, since it uses less digits than its factorization.

3243423043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 213162 (or 213155 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 28.

The square root of 3243423043 is about 56951.0583132570. The cubic root of 3243423043 is about 1480.2481692133.

Adding to 3243423043 its reverse (3403243423), we get a palindrome (6646666466).

The spelling of 3243423043 in words is "three billion, two hundred forty-three million, four hundred twenty-three thousand, forty-three".

Divisors: 1 7 49 311 2177 15239 212837 1489859 10429013 66192307 463346149 3243423043