Search a number
-
+
113103132223 = 787314365951
BaseRepresentation
bin110100101010101111…
…0001101011000111111
3101210221100111102112011
41221111132031120333
53323113400212343
6123543040352051
711112541522114
oct1512536153077
9353840442464
10113103132223
1143a6a8512a4
1219b06015627
13a886380813
14568d39490b
152e1e75e29d
hex1a5578d63f

113103132223 has 4 divisors (see below), whose sum is σ = 113117506048. Its totient is φ = 113088758400.

The previous prime is 113103132209. The next prime is 113103132271. The reversal of 113103132223 is 322231301311.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 322231301311 = 2129151353359.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-113103132223 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 113103132194 and 113103132203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113103132283) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7175103 + ... + 7190848.

It is an arithmetic number, because the mean of its divisors is an integer number (28279376512).

Almost surely, 2113103132223 is an apocalyptic number.

113103132223 is a deficient number, since it is larger than the sum of its proper divisors (14373825).

113103132223 is an equidigital number, since it uses as much as digits as its factorization.

113103132223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14373824.

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 113103132223 its reverse (322231301311), we get a palindrome (435334433534).

The spelling of 113103132223 in words is "one hundred thirteen billion, one hundred three million, one hundred thirty-two thousand, two hundred twenty-three".

Divisors: 1 7873 14365951 113103132223