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3223144330 = 257232001953
BaseRepresentation
bin1100000000011101…
…0100011110001010
322022121220200210221
43000013110132022
523100111104310
61251455100254
7142605163150
oct30007243612
98277820727
103223144330
11140442104a
1275b51168a
133c49b31c3
142280d13d0
1513ce70ada
hexc01d478a

3223144330 has 32 divisors (see below), whose sum is σ = 6918753024. Its totient is φ = 1057030656.

The previous prime is 3223144319. The next prime is 3223144349. The reversal of 3223144330 is 334413223.

It is a super-2 number, since 2×32231443302 = 20777318744022297800, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3223144295 and 3223144304.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 999367 + ... + 1002586.

It is an arithmetic number, because the mean of its divisors is an integer number (216211032).

Almost surely, 23223144330 is an apocalyptic number.

3223144330 is an abundant number, since it is smaller than the sum of its proper divisors (3695608694).

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

3223144330 is a wasteful number, since it uses less digits than its factorization.

3223144330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2001990.

The product of its (nonzero) digits is 5184, while the sum is 25.

The square root of 3223144330 is about 56772.7428437274. The cubic root of 3223144330 is about 1477.1567536834.

Adding to 3223144330 its reverse (334413223), we get a palindrome (3557557553).

The spelling of 3223144330 in words is "three billion, two hundred twenty-three million, one hundred forty-four thousand, three hundred thirty".

Divisors: 1 2 5 7 10 14 23 35 46 70 115 161 230 322 805 1610 2001953 4003906 10009765 14013671 20019530 28027342 46044919 70068355 92089838 140136710 230224595 322314433 460449190 644628866 1611572165 3223144330