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2023131011 = 11234614831
BaseRepresentation
bin111100010010110…
…1000011110000011
312012222212201000012
41320211220132003
513120410143021
6532430415135
7101064221066
oct17045503603
95188781005
102023131011
11949006300
124856614ab
132631b5955
1415299a8dd
15bc93135b
hex78968783

2023131011 has 12 divisors (see below), whose sum is σ = 2224875072. Its totient is φ = 1838298000.

The previous prime is 2023131007. The next prime is 2023131017. The reversal of 2023131011 is 1101313202.

It is not a de Polignac number, because 2023131011 - 22 = 2023131007 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2023131017) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 416366 + ... + 421196.

It is an arithmetic number, because the mean of its divisors is an integer number (185406256).

Almost surely, 22023131011 is an apocalyptic number.

2023131011 is a deficient number, since it is larger than the sum of its proper divisors (201744061).

2023131011 is a wasteful number, since it uses less digits than its factorization.

2023131011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8314 (or 8303 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 14.

The square root of 2023131011 is about 44979.2286616834. The cubic root of 2023131011 is about 1264.7596518796.

Adding to 2023131011 its reverse (1101313202), we get a palindrome (3124444213).

The spelling of 2023131011 in words is "two billion, twenty-three million, one hundred thirty-one thousand, eleven".

Divisors: 1 11 121 3461 4831 38071 53141 418781 584551 16720091 183921001 2023131011