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2023224131 = 2243902017
BaseRepresentation
bin111100010010111…
…1111001101000011
312020000001102202002
41320211333031003
513120421133011
6532432414215
7101065056425
oct17045771503
95200042662
102023224131
1194906a265
124856a736b
13263219156
141529c2815
15bc94dc3b
hex7897f343

2023224131 has 4 divisors (see below), whose sum is σ = 2024128392. Its totient is φ = 2022319872.

The previous prime is 2023224113. The next prime is 2023224143. The reversal of 2023224131 is 1314223202.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2023224131 - 210 = 2023223107 is a prime.

It is a super-2 number, since 2×20232241312 = 8186871768521410322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2023224191) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 448766 + ... + 453251.

It is an arithmetic number, because the mean of its divisors is an integer number (506032098).

Almost surely, 22023224131 is an apocalyptic number.

2023224131 is a deficient number, since it is larger than the sum of its proper divisors (904261).

2023224131 is an equidigital number, since it uses as much as digits as its factorization.

2023224131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 904260.

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 2023224131 is about 44980.2637942465. The cubic root of 2023224131 is about 1264.7790562272.

Adding to 2023224131 its reverse (1314223202), we get a palindrome (3337447333).

The spelling of 2023224131 in words is "two billion, twenty-three million, two hundred twenty-four thousand, one hundred thirty-one".

Divisors: 1 2243 902017 2023224131