Search a number
-
+
13200223227 = 323271193607
BaseRepresentation
bin11000100101100101…
…10110101111111011
31021001221112211002120
430102302312233323
5204013224120402
610021502332323
7645054021552
oct142262665773
937057484076
1013200223227
1156642000a4
12268488a0a3
131324a06799
148d31a8d99
15523d023bc
hex312cb6bfb

13200223227 has 48 divisors (see below), whose sum is σ = 18785507328. Its totient is φ = 8242375680.

The previous prime is 13200223187. The next prime is 13200223307. The reversal of 13200223227 is 72232200231.

It is not a de Polignac number, because 13200223227 - 211 = 13200221179 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 13200223197 and 13200223206.

It is not an unprimeable number, because it can be changed into a prime (13200223627) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 21746358 + ... + 21746964.

It is an arithmetic number, because the mean of its divisors is an integer number (391364736).

Almost surely, 213200223227 is an apocalyptic number.

13200223227 is a deficient number, since it is larger than the sum of its proper divisors (5585284101).

13200223227 is a wasteful number, since it uses less digits than its factorization.

13200223227 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 920 (or 897 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 24.

Adding to 13200223227 its reverse (72232200231), we get a palindrome (85432423458).

The spelling of 13200223227 in words is "thirteen billion, two hundred million, two hundred twenty-three thousand, two hundred twenty-seven".

Divisors: 1 3 23 69 71 193 213 529 579 607 1587 1633 1821 4439 4899 13317 13703 13961 37559 41109 41883 43097 102097 112677 117151 129291 306291 315169 321103 351453 945507 963309 991231 2694473 2973693 7248887 8083419 8317721 21746661 22798313 24953163 61972879 68394939 185918637 191307583 573922749 4400074409 13200223227