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5154225431 = 42487121313
BaseRepresentation
bin1001100110011011…
…10011110100010111
3111022012120210002012
410303031303310113
541023440203211
62211240534435
7241504123205
oct46315636427
914265523065
105154225431
112205475943
12bba18141b
13641aa9b44
1436c76a075
1520276cd8b
hex133373d17

5154225431 has 4 divisors (see below), whose sum is σ = 5154389232. Its totient is φ = 5154061632.

The previous prime is 5154225421. The next prime is 5154225449. The reversal of 5154225431 is 1345224515.

5154225431 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 5154225431 - 26 = 5154225367 is a prime.

It is a super-2 number, since 2×51542254312 = 53132079587134271522, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5154225421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18170 + ... + 103143.

It is an arithmetic number, because the mean of its divisors is an integer number (1288597308).

Almost surely, 25154225431 is an apocalyptic number.

5154225431 is a deficient number, since it is larger than the sum of its proper divisors (163801).

5154225431 is a wasteful number, since it uses less digits than its factorization.

5154225431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 163800.

The product of its digits is 24000, while the sum is 32.

The square root of 5154225431 is about 71792.9344086171. The cubic root of 5154225431 is about 1727.3796667326.

Adding to 5154225431 its reverse (1345224515), we get a palindrome (6499449946).

The spelling of 5154225431 in words is "five billion, one hundred fifty-four million, two hundred twenty-five thousand, four hundred thirty-one".

Divisors: 1 42487 121313 5154225431