Search a number
-
+
2111310323 = 23271338731
BaseRepresentation
bin111110111011000…
…0000100111110011
312110010210200021122
41331312000213303
513310443412243
6545300412455
7103214561453
oct17566004763
95403720248
102111310323
11993863771
124ab0a712b
1327854ac65
14160591d63
15c554d668
hex7dd809f3

2111310323 has 8 divisors (see below), whose sum is σ = 2211242496. Its totient is φ = 2012056200.

The previous prime is 2111310319. The next prime is 2111310349. The reversal of 2111310323 is 3230131112.

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 2111310323 - 22 = 2111310319 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2111310023) 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, 163133 + ... + 175598.

It is an arithmetic number, because the mean of its divisors is an integer number (276405312).

Almost surely, 22111310323 is an apocalyptic number.

2111310323 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

2111310323 is a deficient number, since it is larger than the sum of its proper divisors (99932173).

2111310323 is a wasteful number, since it uses less digits than its factorization.

2111310323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 339025.

The product of its (nonzero) digits is 108, while the sum is 17.

The square root of 2111310323 is about 45948.9969749069. The cubic root of 2111310323 is about 1282.8740600606.

Adding to 2111310323 its reverse (3230131112), we get a palindrome (5341441435).

The spelling of 2111310323 in words is "two billion, one hundred eleven million, three hundred ten thousand, three hundred twenty-three".

Divisors: 1 23 271 6233 338731 7790813 91796101 2111310323