Search a number
-
+
10113302221 = 114719561513
BaseRepresentation
bin10010110101100110…
…01011111011001101
3222002210221222112221
421122303023323031
5131203001132341
64351311055341
7505421436061
oct113263137315
928083858487
1010113302221
11431a771710
121b62b11551
13c5230a8c9
146bd217aa1
153e2cdded1
hex25accbecd

10113302221 has 8 divisors (see below), whose sum is σ = 11267432064. Its totient is φ = 8998295520.

The previous prime is 10113302209. The next prime is 10113302231. The reversal of 10113302221 is 12220331101.

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 10113302221 - 25 = 10113302189 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10113302195 and 10113302204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10113302231) 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, 9780240 + ... + 9781273.

It is an arithmetic number, because the mean of its divisors is an integer number (1408429008).

Almost surely, 210113302221 is an apocalyptic number.

10113302221 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

10113302221 is a deficient number, since it is larger than the sum of its proper divisors (1154129843).

10113302221 is a wasteful number, since it uses less digits than its factorization.

10113302221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19561571.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 10113302221 its reverse (12220331101), we get a palindrome (22333633322).

The spelling of 10113302221 in words is "ten billion, one hundred thirteen million, three hundred two thousand, two hundred twenty-one".

Divisors: 1 11 47 517 19561513 215176643 919391111 10113302221