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2104060453 = 11191278223
BaseRepresentation
bin111110101101001…
…0110101000100101
312102122011100022221
41331122112220211
513302114413303
6544441152341
7103066135015
oct17532265045
95378140287
102104060453
1198a761840
124a878b6b1
13276bb00b1
1415d625c45
15c4aba4bd
hex7d696a25

2104060453 has 4 divisors (see below), whose sum is σ = 2295338688. Its totient is φ = 1912782220.

The previous prime is 2104060423. The next prime is 2104060457. The reversal of 2104060453 is 3540604012.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2104060453 - 225 = 2070506021 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 (2104060457) 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, 95639101 + ... + 95639122.

It is an arithmetic number, because the mean of its divisors is an integer number (573834672).

Almost surely, 22104060453 is an apocalyptic number.

It is an amenable number.

2104060453 is a deficient number, since it is larger than the sum of its proper divisors (191278235).

2104060453 is a wasteful number, since it uses less digits than its factorization.

2104060453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 191278234.

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 2104060453 is about 45870.0387290004. The cubic root of 2104060453 is about 1281.4039878122.

Adding to 2104060453 its reverse (3540604012), we get a palindrome (5644664465).

The spelling of 2104060453 in words is "two billion, one hundred four million, sixty thousand, four hundred fifty-three".

Divisors: 1 11 191278223 2104060453