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3201020233 = 43210131709
BaseRepresentation
bin1011111011001011…
…1011000101001001
322021002021200020221
42332302323011021
523023430121413
61245344550041
7142216136335
oct27662730511
98232250227
103201020233
1113a298a974
12754022321
133c0238018
142251b27c5
1513b05068d
hexbecbb149

3201020233 has 12 divisors (see below), whose sum is σ = 3282348420. Its totient is φ = 3121663776.

The previous prime is 3201020209. The next prime is 3201020267. The reversal of 3201020233 is 3320201023.

It can be written as a sum of positive squares in 2 ways, for example, as 190522809 + 3010497424 = 13803^2 + 54868^2 .

It is not a de Polignac number, because 3201020233 - 213 = 3201012041 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3201020833) 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, 1872183 + ... + 1873891.

It is an arithmetic number, because the mean of its divisors is an integer number (273529035).

Almost surely, 23201020233 is an apocalyptic number.

It is an amenable number.

3201020233 is a deficient number, since it is larger than the sum of its proper divisors (81328187).

3201020233 is a wasteful number, since it uses less digits than its factorization.

3201020233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2808 (or 2765 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 16.

The square root of 3201020233 is about 56577.5594471872. The cubic root of 3201020233 is about 1473.7691899203.

Adding to 3201020233 its reverse (3320201023), we get a palindrome (6521221256).

The spelling of 3201020233 in words is "three billion, two hundred one million, twenty thousand, two hundred thirty-three".

Divisors: 1 43 1013 1709 1849 43559 73487 1731217 1873037 3159941 74442331 3201020233