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2114660453 = 8292550857
BaseRepresentation
bin111111000001011…
…0010100001100101
312110101002212210112
41332002302201211
513312323113303
6545500302405
7103255213553
oct17602624145
95411085715
102114660453
11995741774
124b0241a05
13279151a99
14160bc4bd3
15c59b10d8
hex7e0b2865

2114660453 has 4 divisors (see below), whose sum is σ = 2117212140. Its totient is φ = 2112108768.

The previous prime is 2114660399. The next prime is 2114660459. The reversal of 2114660453 is 3540664112.

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 1596961444 + 517699009 = 39962^2 + 22753^2 .

It is a cyclic number.

It is not a de Polignac number, because 2114660453 - 210 = 2114659429 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 (2114660459) 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, 1274600 + ... + 1276257.

It is an arithmetic number, because the mean of its divisors is an integer number (529303035).

Almost surely, 22114660453 is an apocalyptic number.

It is an amenable number.

2114660453 is a deficient number, since it is larger than the sum of its proper divisors (2551687).

2114660453 is an equidigital number, since it uses as much as digits as its factorization.

2114660453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2551686.

The product of its (nonzero) digits is 17280, while the sum is 32.

The square root of 2114660453 is about 45985.4374014209. The cubic root of 2114660453 is about 1283.5522366490.

It can be divided in two parts, 211 and 4660453, that added together give a palindrome (4660664).

The spelling of 2114660453 in words is "two billion, one hundred fourteen million, six hundred sixty thousand, four hundred fifty-three".

Divisors: 1 829 2550857 2114660453