Search a number
-
+
103112101001223 = 3313463928364491
BaseRepresentation
bin10111011100011110101000…
…001001101111100000000111
3111112002102100121101200222000
4113130132220021233200013
5102003342040324014343
61003145013435440343
730501413662163646
oct2734365011574007
9445072317350860
10103112101001223
112a944661985306
12b693995bb60b3
13456c577521522
141b6691bd5935d
15bdc2b07beed3
hex5dc7a826f807

103112101001223 has 16 divisors (see below), whose sum is σ = 152759808115200. Its totient is φ = 68740887683160.

The previous prime is 103112101001207. The next prime is 103112101001267. The reversal of 103112101001223 is 322100101211301.

103112101001223 is a `hidden beast` number, since 10 + 311 + 21 + 0 + 100 + 1 + 223 = 666.

103112101001223 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 103112101001223 - 24 = 103112101001207 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 103112101001196 and 103112101001205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103112101006223) 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, 10546993 + ... + 17817498.

It is an arithmetic number, because the mean of its divisors is an integer number (9547488007200).

Almost surely, 2103112101001223 is an apocalyptic number.

103112101001223 is a deficient number, since it is larger than the sum of its proper divisors (49647707113977).

103112101001223 is a wasteful number, since it uses less digits than its factorization.

103112101001223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28499139 (or 28499133 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 18.

Adding to 103112101001223 its reverse (322100101211301), we get a palindrome (425212202212524).

The spelling of 103112101001223 in words is "one hundred three trillion, one hundred twelve billion, one hundred one million, one thousand, two hundred twenty-three".

Divisors: 1 3 9 27 134639 403917 1211751 3635253 28364491 85093473 255280419 765841257 3818966703749 11456900111247 34370700333741 103112101001223