Search a number
-
+
2311411223 = 111491410257
BaseRepresentation
bin1000100111000101…
…0101011000010111
312222002022212010002
42021301111120113
514213210124343
61021205321515
7111164446142
oct21161253027
95862285102
102311411223
11a86805510
1254610629b
132aab3c164
1417cd9d059
15d7dc78b8
hex89c55617

2311411223 has 8 divisors (see below), whose sum is σ = 2538464400. Its totient is φ = 2087178880.

The previous prime is 2311411211. The next prime is 2311411229. The reversal of 2311411223 is 3221141132.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2311411223 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2311411195 and 2311411204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2311411229) 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, 703490 + ... + 706767.

It is an arithmetic number, because the mean of its divisors is an integer number (317308050).

Almost surely, 22311411223 is an apocalyptic number.

2311411223 is a deficient number, since it is larger than the sum of its proper divisors (227053177).

2311411223 is a wasteful number, since it uses less digits than its factorization.

2311411223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1410417.

The product of its digits is 288, while the sum is 20.

The square root of 2311411223 is about 48077.1382571800. The cubic root of 2311411223 is about 1322.1855481219.

Adding to 2311411223 its reverse (3221141132), we get a palindrome (5532552355).

The spelling of 2311411223 in words is "two billion, three hundred eleven million, four hundred eleven thousand, two hundred twenty-three".

Divisors: 1 11 149 1639 1410257 15512827 210128293 2311411223