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2340124453 = 2838268991
BaseRepresentation
bin1000101101111011…
…0111011100100101
320001002100122021001
42023132313130211
514243032440303
61024112553301
7111663505162
oct21336673445
96032318231
102340124453
11aa0a37157
12553852831
132b3a83534
14182b15069
15da69a31d
hex8b7b7725

2340124453 has 4 divisors (see below), whose sum is σ = 2348393728. Its totient is φ = 2331855180.

The previous prime is 2340124447. The next prime is 2340124469. The reversal of 2340124453 is 3544210432.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2340124453 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 (2340124253) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4134213 + ... + 4134778.

It is an arithmetic number, because the mean of its divisors is an integer number (587098432).

Almost surely, 22340124453 is an apocalyptic number.

It is an amenable number.

2340124453 is a deficient number, since it is larger than the sum of its proper divisors (8269275).

2340124453 is an equidigital number, since it uses as much as digits as its factorization.

2340124453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8269274.

The product of its (nonzero) digits is 11520, while the sum is 28.

The square root of 2340124453 is about 48374.8328472564. The cubic root of 2340124453 is about 1327.6379302540.

Adding to 2340124453 its reverse (3544210432), we get a palindrome (5884334885).

The spelling of 2340124453 in words is "two billion, three hundred forty million, one hundred twenty-four thousand, four hundred fifty-three".

Divisors: 1 283 8268991 2340124453