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2241103453 = 4489349921
BaseRepresentation
bin1000010110010100…
…1000011001011101
312210012000211222121
42011211020121131
514042210302303
61010214342541
7106352031211
oct20545103135
95705024877
102241103453
11a50054216
1252665aa51
132993c3524
141738da941
15d1b3a9bd
hex8594865d

2241103453 has 4 divisors (see below), whose sum is σ = 2241198268. Its totient is φ = 2241008640.

The previous prime is 2241103451. The next prime is 2241103477. The reversal of 2241103453 is 3543011422.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 1623928804 + 617174649 = 40298^2 + 24843^2 .

It is a cyclic number.

It is not a de Polignac number, because 2241103453 - 21 = 2241103451 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 (2241103451) 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, 19933 + ... + 69853.

It is an arithmetic number, because the mean of its divisors is an integer number (560299567).

Almost surely, 22241103453 is an apocalyptic number.

It is an amenable number.

2241103453 is a deficient number, since it is larger than the sum of its proper divisors (94815).

2241103453 is an equidigital number, since it uses as much as digits as its factorization.

2241103453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94814.

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

The square root of 2241103453 is about 47340.2941794831. The cubic root of 2241103453 is about 1308.6413380876.

Adding to 2241103453 its reverse (3543011422), we get a palindrome (5784114875).

The spelling of 2241103453 in words is "two billion, two hundred forty-one million, one hundred three thousand, four hundred fifty-three".

Divisors: 1 44893 49921 2241103453