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223132314 = 23191957301
BaseRepresentation
bin11010100110010…
…11101010011010
3120112212021222210
431103023222122
5424110213224
634050255550
75346410346
oct1523135232
9515767883
10223132314
11104a52679
12628875b6
13372c6372
14218c4626
15148c8429
hexd4cba9a

223132314 has 16 divisors (see below), whose sum is σ = 469752480. Its totient is φ = 70462800.

The previous prime is 223132297. The next prime is 223132319. The reversal of 223132314 is 413231322.

It is a super-3 number, since 3×2231323143 (a number of 26 digits) contains 333 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (223132319) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 978537 + ... + 978764.

It is an arithmetic number, because the mean of its divisors is an integer number (29359530).

Almost surely, 2223132314 is an apocalyptic number.

223132314 is an abundant number, since it is smaller than the sum of its proper divisors (246620166).

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

223132314 is a wasteful number, since it uses less digits than its factorization.

223132314 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1957325.

The product of its digits is 864, while the sum is 21.

The square root of 223132314 is about 14937.6140665101. The cubic root of 223132314 is about 606.5326112982.

Adding to 223132314 its reverse (413231322), we get a palindrome (636363636).

It can be divided in two parts, 223132 and 314, that added together give a triangular number (223446 = T668).

The spelling of 223132314 in words is "two hundred twenty-three million, one hundred thirty-two thousand, three hundred fourteen".

Divisors: 1 2 3 6 19 38 57 114 1957301 3914602 5871903 11743806 37188719 74377438 111566157 223132314