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2053312333 = 2689763597
BaseRepresentation
bin111101001100011…
…0000111101001101
312022002200001222221
41322120300331031
513201121443313
6535425335341
7101611603222
oct17230607515
95262601887
102053312333
1196404aa46
12493797551
13269522317
141569b5949
15c03e3c8d
hex7a630f4d

2053312333 has 4 divisors (see below), whose sum is σ = 2054078620. Its totient is φ = 2052546048.

The previous prime is 2053312319. The next prime is 2053312337. The reversal of 2053312333 is 3332133502.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3332133502 = 21666066751.

It can be written as a sum of positive squares in 2 ways, for example, as 104796169 + 1948516164 = 10237^2 + 44142^2 .

It is a cyclic number.

It is not a de Polignac number, because 2053312333 - 25 = 2053312301 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2053312298 and 2053312307.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2053312337) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 379110 + ... + 384487.

It is an arithmetic number, because the mean of its divisors is an integer number (513519655).

Almost surely, 22053312333 is an apocalyptic number.

It is an amenable number.

2053312333 is a deficient number, since it is larger than the sum of its proper divisors (766287).

2053312333 is an equidigital number, since it uses as much as digits as its factorization.

2053312333 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 766286.

The product of its (nonzero) digits is 4860, while the sum is 25.

The square root of 2053312333 is about 45313.4895257472. The cubic root of 2053312333 is about 1271.0179147730.

Adding to 2053312333 its reverse (3332133502), we get a palindrome (5385445835).

The spelling of 2053312333 in words is "two billion, fifty-three million, three hundred twelve thousand, three hundred thirty-three".

Divisors: 1 2689 763597 2053312333