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2342140223 = 127131140779
BaseRepresentation
bin1000101110011010…
…0011100100111111
320001020011001101012
42023212203210333
514244041441343
61024224105435
7112016602103
oct21346434477
96036131335
102342140223
11aa2093685
1255446527b
132b430abb7
141830bb903
15da947718
hex8b9a393f

2342140223 has 8 divisors (see below), whose sum is σ = 2378618880. Its totient is φ = 2305943640.

The previous prime is 2342140217. The next prime is 2342140247. The reversal of 2342140223 is 3220412432.

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 2342140223 - 28 = 2342139967 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 (2342140123) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 53753 + ... + 87026.

It is an arithmetic number, because the mean of its divisors is an integer number (297327360).

Almost surely, 22342140223 is an apocalyptic number.

2342140223 is a deficient number, since it is larger than the sum of its proper divisors (36478657).

2342140223 is a wasteful number, since it uses less digits than its factorization.

2342140223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141037.

The product of its (nonzero) digits is 2304, while the sum is 23.

The square root of 2342140223 is about 48395.6632664539. The cubic root of 2342140223 is about 1328.0190274573.

Adding to 2342140223 its reverse (3220412432), we get a palindrome (5562552655).

The spelling of 2342140223 in words is "two billion, three hundred forty-two million, one hundred forty thousand, two hundred twenty-three".

Divisors: 1 127 131 16637 140779 17878933 18442049 2342140223