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2301020053 = 4157553529
BaseRepresentation
bin1000100100100110…
…1100011110010101
312221100202221002221
42021021230132111
514203030120203
61020154502341
7111010230163
oct21111543625
95840687087
102301020053
11a80958472
125427349b1
132a8941537
1417b856233
15d7023abd
hex8926c795

2301020053 has 4 divisors (see below), whose sum is σ = 2301577740. Its totient is φ = 2300462368.

The previous prime is 2301020011. The next prime is 2301020063. The reversal of 2301020053 is 3500201032.

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 1735388964 + 565631089 = 41658^2 + 23783^2 .

It is a cyclic number.

It is not a de Polignac number, because 2301020053 - 213 = 2301011861 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 (2301020063) 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, 272608 + ... + 280921.

It is an arithmetic number, because the mean of its divisors is an integer number (575394435).

Almost surely, 22301020053 is an apocalyptic number.

It is an amenable number.

2301020053 is a deficient number, since it is larger than the sum of its proper divisors (557687).

2301020053 is an equidigital number, since it uses as much as digits as its factorization.

2301020053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 557686.

The product of its (nonzero) digits is 180, while the sum is 16.

The square root of 2301020053 is about 47968.9488419332. The cubic root of 2301020053 is about 1320.2012344334.

Adding to 2301020053 its reverse (3500201032), we get a palindrome (5801221085).

The spelling of 2301020053 in words is "two billion, three hundred one million, twenty thousand, fifty-three".

Divisors: 1 4157 553529 2301020053