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23332054453 = 38113612181
BaseRepresentation
bin10101101110101100…
…101110010110110101
32020020001101011122221
4111232230232112311
5340241001220303
614415114522341
71454122122241
oct255654562665
966201334587
1023332054453
119993377934
124631a363b1
13227ab010a6
1411b4a47421
159185514bd
hex56eb2e5b5

23332054453 has 4 divisors (see below), whose sum is σ = 23332704748. Its totient is φ = 23331404160.

The previous prime is 23332054433. The next prime is 23332054457. The reversal of 23332054453 is 35445023332.

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 15870204529 + 7461849924 = 125977^2 + 86382^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-23332054453 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 (23332054457) 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, 267978 + ... + 344203.

It is an arithmetic number, because the mean of its divisors is an integer number (5833176187).

Almost surely, 223332054453 is an apocalyptic number.

It is an amenable number.

23332054453 is a deficient number, since it is larger than the sum of its proper divisors (650295).

23332054453 is an equidigital number, since it uses as much as digits as its factorization.

23332054453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 650294.

The product of its (nonzero) digits is 129600, while the sum is 34.

Adding to 23332054453 its reverse (35445023332), we get a palindrome (58777077785).

The spelling of 23332054453 in words is "twenty-three billion, three hundred thirty-two million, fifty-four thousand, four hundred fifty-three".

Divisors: 1 38113 612181 23332054453