Search a number
-
+
111213201020323 = 2312517386303153
BaseRepresentation
bin11001010010010111010111…
…010101110101010110100011
3112120202212201012022012121011
4121102113113111311112203
5104034104113430122243
61032310350024041351
732265613540164403
oct3122272725652643
9476685635265534
10111213201020323
1132488287721236
1210581a44003257
134a0948a7b169c
141d66a677a0803
15cccd9d30b89d
hex6525d75755a3

111213201020323 has 8 divisors (see below), whose sum is σ = 116057829162528. Its totient is φ = 106369345509504.

The previous prime is 111213201020303. The next prime is 111213201020347. The reversal of 111213201020323 is 323020102312111.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 111213201020323 - 217 = 111213200889251 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 111213201020294 and 111213201020303.

It is not an unprimeable number, because it can be changed into a prime (111213201020303) 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, 192863686 + ... + 193439467.

It is an arithmetic number, because the mean of its divisors is an integer number (14507228645316).

Almost surely, 2111213201020323 is an apocalyptic number.

111213201020323 is a deficient number, since it is larger than the sum of its proper divisors (4844628142205).

111213201020323 is a wasteful number, since it uses less digits than its factorization.

111213201020323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 386315693.

The product of its (nonzero) digits is 432, while the sum is 22.

Adding to 111213201020323 its reverse (323020102312111), we get a palindrome (434233303332434).

The spelling of 111213201020323 in words is "one hundred eleven trillion, two hundred thirteen billion, two hundred one million, twenty thousand, three hundred twenty-three".

Divisors: 1 23 12517 287891 386303153 8884972519 4835356566101 111213201020323