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3320213223 = 343147117497
BaseRepresentation
bin1100010111100110…
…0110111011100111
322120101120022022010
43011321212323213
523244433310343
61305243405303
7145164226635
oct30571467347
98511508263
103320213223
1114541a0378
12787b23833
1340bb3b812
14236d5c355
15146746d33
hexc5e66ee7

3320213223 has 16 divisors (see below), whose sum is σ = 4533241856. Its totient is φ = 2160406080.

The previous prime is 3320213201. The next prime is 3320213233. The reversal of 3320213223 is 3223120233.

It is not a de Polignac number, because 3320213223 - 210 = 3320212199 is a prime.

It is a super-2 number, since 2×33202132232 = 22047631692368095458, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3320213223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3320213233) 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, 181011 + ... + 198507.

It is an arithmetic number, because the mean of its divisors is an integer number (283327616).

Almost surely, 23320213223 is an apocalyptic number.

3320213223 is a deficient number, since it is larger than the sum of its proper divisors (1213028633).

3320213223 is a wasteful number, since it uses less digits than its factorization.

3320213223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19014.

The product of its (nonzero) digits is 1296, while the sum is 21.

The square root of 3320213223 is about 57621.2914034387. The cubic root of 3320213223 is about 1491.8391210010.

Adding to 3320213223 its reverse (3223120233), we get a palindrome (6543333456).

The spelling of 3320213223 in words is "three billion, three hundred twenty million, two hundred thirteen thousand, two hundred twenty-three".

Divisors: 1 3 43 129 1471 4413 17497 52491 63253 189759 752371 2257113 25738087 77214261 1106737741 3320213223