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2300045053 = 11320354381
BaseRepresentation
bin1000100100010111…
…1110011011111101
312221021221101122211
42021011332123331
514202302420203
61020121540421
7110666026465
oct21105763375
95837841584
102300045053
11a80351989
12542344711
132a868c807
1417b680ba5
15d6dcec6d
hex8917e6fd

2300045053 has 4 divisors (see below), whose sum is σ = 2320399548. Its totient is φ = 2279690560.

The previous prime is 2300045051. The next prime is 2300045117. The reversal of 2300045053 is 3505400032.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 355058649 + 1944986404 = 18843^2 + 44102^2 .

It is a cyclic number.

It is not a de Polignac number, because 2300045053 - 21 = 2300045051 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 (2300045051) 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, 10177078 + ... + 10177303.

It is an arithmetic number, because the mean of its divisors is an integer number (580099887).

Almost surely, 22300045053 is an apocalyptic number.

It is an amenable number.

2300045053 is a deficient number, since it is larger than the sum of its proper divisors (20354495).

2300045053 is a wasteful number, since it uses less digits than its factorization.

2300045053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20354494.

The product of its (nonzero) digits is 1800, while the sum is 22.

The square root of 2300045053 is about 47958.7849408218. The cubic root of 2300045053 is about 1320.0147406144.

Adding to 2300045053 its reverse (3505400032), we get a palindrome (5805445085).

The spelling of 2300045053 in words is "two billion, three hundred million, forty-five thousand, fifty-three".

Divisors: 1 113 20354381 2300045053