Search a number
-
+
2113324111 = 17235404921
BaseRepresentation
bin111110111110110…
…1100010001001111
312110021120222200101
41331331230101033
513312002332421
6545411511531
7103240646533
oct17575542117
95407528611
102113324111
11994a09758
124ab8b85a7
13278aa4752
14160957bc3
15c57ea191
hex7df6c44f

2113324111 has 8 divisors (see below), whose sum is σ = 2334926304. Its totient is φ = 1902531840.

The previous prime is 2113324097. The next prime is 2113324123. The reversal of 2113324111 is 1114233112.

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 2113324111 - 227 = 1979106383 is a prime.

It is a super-2 number, since 2×21133241112 = 8932277596267880642, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2113324711) 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, 2702070 + ... + 2702851.

It is an arithmetic number, because the mean of its divisors is an integer number (291865788).

Almost surely, 22113324111 is an apocalyptic number.

2113324111 is a deficient number, since it is larger than the sum of its proper divisors (221602193).

2113324111 is a wasteful number, since it uses less digits than its factorization.

2113324111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5404961.

The product of its digits is 144, while the sum is 19.

The square root of 2113324111 is about 45970.9050487371. The cubic root of 2113324111 is about 1283.2818029720.

Adding to 2113324111 its reverse (1114233112), we get a palindrome (3227557223).

Subtracting from 2113324111 its reverse (1114233112), we obtain a palindrome (999090999).

The spelling of 2113324111 in words is "two billion, one hundred thirteen million, three hundred twenty-four thousand, one hundred eleven".

Divisors: 1 17 23 391 5404921 91883657 124313183 2113324111