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5123452441 = 23629216829
BaseRepresentation
bin1001100010110000…
…11010111000011001
3111020001200100110211
410301120122320121
540443100434231
62204221211121
7240651425062
oct46130327031
914201610424
105123452441
11219a067718
12baba00aa1
136385c4083
14368639569
151eebdeeb1
hex13161ae19

5123452441 has 4 divisors (see below), whose sum is σ = 5123692900. Its totient is φ = 5123211984.

The previous prime is 5123452421. The next prime is 5123452483. The reversal of 5123452441 is 1442543215.

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 495507600 + 4627944841 = 22260^2 + 68029^2 .

It is a cyclic number.

It is not a de Polignac number, because 5123452441 - 221 = 5121355289 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5123452421) 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, 84786 + ... + 132043.

It is an arithmetic number, because the mean of its divisors is an integer number (1280923225).

Almost surely, 25123452441 is an apocalyptic number.

It is an amenable number.

5123452441 is a deficient number, since it is larger than the sum of its proper divisors (240459).

5123452441 is a wasteful number, since it uses less digits than its factorization.

5123452441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 240458.

The product of its digits is 19200, while the sum is 31.

The square root of 5123452441 is about 71578.2958794075. The cubic root of 5123452441 is about 1723.9350638714.

Adding to 5123452441 its reverse (1442543215), we get a palindrome (6565995656).

The spelling of 5123452441 in words is "five billion, one hundred twenty-three million, four hundred fifty-two thousand, four hundred forty-one".

Divisors: 1 23629 216829 5123452441