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2023031011 = 47352912197
BaseRepresentation
bin111100010010101…
…0000000011100011
312012222200121211111
41320211100003203
513120343443021
6532424324151
7101063323411
oct17045200343
95188617744
102023031011
11948a48161
12485613657
1326317c291
141529722b1
15bc9118e1
hex789500e3

2023031011 has 8 divisors (see below), whose sum is σ = 2066829120. Its totient is φ = 1979264448.

The previous prime is 2023030967. The next prime is 2023031047. The reversal of 2023031011 is 1101303202.

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 2023031011 - 219 = 2022506723 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2023030982 and 2023031000.

It is not an unprimeable number, because it can be changed into a prime (2023031411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 159765 + ... + 171961.

It is an arithmetic number, because the mean of its divisors is an integer number (258353640).

Almost surely, 22023031011 is an apocalyptic number.

2023031011 is a deficient number, since it is larger than the sum of its proper divisors (43798109).

2023031011 is a wasteful number, since it uses less digits than its factorization.

2023031011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15773.

The product of its (nonzero) digits is 36, while the sum is 13.

The square root of 2023031011 is about 44978.1170237261. The cubic root of 2023031011 is about 1264.7388132145.

Adding to 2023031011 its reverse (1101303202), we get a palindrome (3124334213).

The spelling of 2023031011 in words is "two billion, twenty-three million, thirty-one thousand, eleven".

Divisors: 1 47 3529 12197 165863 573259 43043213 2023031011