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2340220053 = 3780073351
BaseRepresentation
bin1000101101111100…
…1110110010010101
320001002112111101210
42023133032302111
514243044020203
61024115012033
7111664353663
oct21337166225
96032474353
102340220053
11aa0aa1a66
1255389a019
132b3ab7bc2
14182b3bc33
15da6b8803
hex8b7cec95

2340220053 has 4 divisors (see below), whose sum is σ = 3120293408. Its totient is φ = 1560146700.

The previous prime is 2340220037. The next prime is 2340220147. The reversal of 2340220053 is 3500220432.

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 not a de Polignac number, because 2340220053 - 24 = 2340220037 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 (2340220033) 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, 390036673 + ... + 390036678.

It is an arithmetic number, because the mean of its divisors is an integer number (780073352).

Almost surely, 22340220053 is an apocalyptic number.

It is an amenable number.

2340220053 is a deficient number, since it is larger than the sum of its proper divisors (780073355).

2340220053 is an equidigital number, since it uses as much as digits as its factorization.

2340220053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 780073354.

The product of its (nonzero) digits is 1440, while the sum is 21.

The square root of 2340220053 is about 48375.8209542743. The cubic root of 2340220053 is about 1327.6560091297.

Adding to 2340220053 its reverse (3500220432), we get a palindrome (5840440485).

The spelling of 2340220053 in words is "two billion, three hundred forty million, two hundred twenty thousand, fifty-three".

Divisors: 1 3 780073351 2340220053