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2400314243 = 22310763741
BaseRepresentation
bin1000111100010001…
…1110001110000011
320012021121121010112
42033010132032003
514403440023433
61034103021535
7113324222465
oct21704361603
96167547115
102400314243
111021a07688
1256ba3a8ab
132c33989b2
1418ab02135
15e0ad9348
hex8f11e383

2400314243 has 4 divisors (see below), whose sum is σ = 2411078208. Its totient is φ = 2389550280.

The previous prime is 2400314233. The next prime is 2400314249. The reversal of 2400314243 is 3424130042.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3424130042 = 21712065021.

It is a cyclic number.

It is not a de Polignac number, because 2400314243 - 218 = 2400052099 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2400314249) 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, 5381648 + ... + 5382093.

It is an arithmetic number, because the mean of its divisors is an integer number (602769552).

Almost surely, 22400314243 is an apocalyptic number.

2400314243 is a deficient number, since it is larger than the sum of its proper divisors (10763965).

2400314243 is a wasteful number, since it uses less digits than its factorization.

2400314243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10763964.

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

The square root of 2400314243 is about 48993.0019798746. The cubic root of 2400314243 is about 1338.9243322304.

Adding to 2400314243 its reverse (3424130042), we get a palindrome (5824444285).

The spelling of 2400314243 in words is "two billion, four hundred million, three hundred fourteen thousand, two hundred forty-three".

Divisors: 1 223 10763741 2400314243