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2211313323 = 32396534723
BaseRepresentation
bin1000001111001101…
…1111011010101011
312201002222100121110
42003303133122223
514012044011243
61003232041403
7105540565422
oct20363373253
95632870543
102211313323
11a3525747a
12518693263
13293192c2b
1416d9842b9
15ce203e33
hex83cdf6ab

2211313323 has 16 divisors (see below), whose sum is σ = 2965916160. Its totient is φ = 1465482144.

The previous prime is 2211313303. The next prime is 2211313361. The reversal of 2211313323 is 3233131122.

It is not a de Polignac number, because 2211313323 - 26 = 2211313259 is a prime.

It is a super-2 number, since 2×22113133232 = 9779813224954604658, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2211313323.

It is not an unprimeable number, because it can be changed into a prime (2211313303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 465840 + ... + 470562.

It is an arithmetic number, because the mean of its divisors is an integer number (185369760).

Almost surely, 22211313323 is an apocalyptic number.

2211313323 is a deficient number, since it is larger than the sum of its proper divisors (754602837).

2211313323 is a wasteful number, since it uses less digits than its factorization.

2211313323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5618.

The product of its digits is 648, while the sum is 21.

The square root of 2211313323 is about 47024.6033795076. The cubic root of 2211313323 is about 1302.8170318615.

Adding to 2211313323 its reverse (3233131122), we get a palindrome (5444444445).

The spelling of 2211313323 in words is "two billion, two hundred eleven million, three hundred thirteen thousand, three hundred twenty-three".

Divisors: 1 3 239 653 717 1959 4723 14169 156067 468201 1128797 3084119 3386391 9252357 737104441 2211313323