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2023022111 = 11217839377
BaseRepresentation
bin111100010010100…
…1101111000011111
312012222200011121212
41320211031320133
513120343201421
6532424215035
7101063255435
oct17045157037
95188604555
102023022111
11948a41500
1248560a47b
13263178206
1415296cd55
15bc90de5b
hex7894de1f

2023022111 has 12 divisors (see below), whose sum is σ = 2225136816. Its totient is φ = 1837883520.

The previous prime is 2023022077. The next prime is 2023022147. The reversal of 2023022111 is 1112203202.

It is a happy number.

It is not a de Polignac number, because 2023022111 - 214 = 2023005727 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2023022191) 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, 211055 + ... + 220431.

It is an arithmetic number, because the mean of its divisors is an integer number (185428068).

Almost surely, 22023022111 is an apocalyptic number.

2023022111 is a deficient number, since it is larger than the sum of its proper divisors (202114705).

2023022111 is a wasteful number, since it uses less digits than its factorization.

2023022111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11182 (or 11171 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 2023022111 is about 44978.0180866165. The cubic root of 2023022111 is about 1264.7369585400.

Adding to 2023022111 its reverse (1112203202), we get a palindrome (3135225313).

The spelling of 2023022111 in words is "two billion, twenty-three million, twenty-two thousand, one hundred eleven".

Divisors: 1 11 121 1783 9377 19613 103147 215743 1134617 16719191 183911101 2023022111