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2053211133 = 3811843901
BaseRepresentation
bin111101001100001…
…1000001111111101
312022002110221011210
41322120120033331
513201110224013
6535423235033
7101611002201
oct17230301775
95262427153
102053211133
11963a90a06
12493748a79
132694b823c
1415698ab01
15c03c3cc3
hex7a6183fd

2053211133 has 8 divisors (see below), whose sum is σ = 2740993696. Its totient is φ = 1367118000.

The previous prime is 2053211131. The next prime is 2053211183. The reversal of 2053211133 is 3311123502.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2053211133 - 21 = 2053211131 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 (2053211131) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 419518 + ... + 424383.

It is an arithmetic number, because the mean of its divisors is an integer number (342624212).

Almost surely, 22053211133 is an apocalyptic number.

It is an amenable number.

2053211133 is a deficient number, since it is larger than the sum of its proper divisors (687782563).

2053211133 is an equidigital number, since it uses as much as digits as its factorization.

2053211133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 844715.

The product of its (nonzero) digits is 540, while the sum is 21.

The square root of 2053211133 is about 45312.3728467181. The cubic root of 2053211133 is about 1270.9970332077.

Adding to 2053211133 its reverse (3311123502), we get a palindrome (5364334635).

The spelling of 2053211133 in words is "two billion, fifty-three million, two hundred eleven thousand, one hundred thirty-three".

Divisors: 1 3 811 2433 843901 2531703 684403711 2053211133