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2311041023 = 16723359393
BaseRepresentation
bin1000100110111111…
…1010111111111111
312222001122001021222
42021233322333333
514213111303043
61021153343555
7111161344634
oct21157727777
95861561258
102311041023
11a86582365
12545b67bbb
132aaa3c7c5
1417cd0418b
15d7d52d68
hex89bfafff

2311041023 has 8 divisors (see below), whose sum is σ = 2334896928. Its totient is φ = 2287304704.

The previous prime is 2311040993. The next prime is 2311041037. The reversal of 2311041023 is 3201401132.

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 2311041023 - 230 = 1237299199 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2311040992 and 2311041010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2311041043) 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, 9215 + ... + 68607.

It is an arithmetic number, because the mean of its divisors is an integer number (291862116).

Almost surely, 22311041023 is an apocalyptic number.

2311041023 is a deficient number, since it is larger than the sum of its proper divisors (23855905).

2311041023 is a wasteful number, since it uses less digits than its factorization.

2311041023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59793.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 2311041023 is about 48073.2880402412. The cubic root of 2311041023 is about 1322.1149564391.

Adding to 2311041023 its reverse (3201401132), we get a palindrome (5512442155).

The spelling of 2311041023 in words is "two billion, three hundred eleven million, forty-one thousand, twenty-three".

Divisors: 1 167 233 38911 59393 9918631 13838569 2311041023