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2202023143 = 3759514139
BaseRepresentation
bin1000001101000000…
…0011010011100111
312200110111100212201
42003100003103213
514002204220033
61002300555331
7105365613355
oct20320032347
95613440781
102202023143
11a2aa91641
12515552b47
1329128c498
1416c6467d5
15cd4bb47d
hex834034e7

2202023143 has 4 divisors (see below), whose sum is σ = 2261537320. Its totient is φ = 2142508968.

The previous prime is 2202023129. The next prime is 2202023167. The reversal of 2202023143 is 3413202022.

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 2202023143 - 25 = 2202023111 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2202023143.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2202023113) 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 3 ways as a sum of consecutive naturals, for example, 29757033 + ... + 29757106.

It is an arithmetic number, because the mean of its divisors is an integer number (565384330).

Almost surely, 22202023143 is an apocalyptic number.

2202023143 is a deficient number, since it is larger than the sum of its proper divisors (59514177).

2202023143 is an equidigital number, since it uses as much as digits as its factorization.

2202023143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59514176.

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 2202023143 is about 46925.7194190989. The cubic root of 2202023143 is about 1300.9900038678.

Adding to 2202023143 its reverse (3413202022), we get a palindrome (5615225165).

The spelling of 2202023143 in words is "two billion, two hundred two million, twenty-three thousand, one hundred forty-three".

Divisors: 1 37 59514139 2202023143