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4130540023 = 22318522601
BaseRepresentation
bin1111011000110011…
…0000100111110111
3101122212100011200211
43312030300213313
531424404240043
61521511450251
7204234003511
oct36614604767
911585304624
104130540023
11182a644945
12973386987
1350a998c2c
142b2814bb1
1519295da9d
hexf63309f7

4130540023 has 4 divisors (see below), whose sum is σ = 4149062848. Its totient is φ = 4112017200.

The previous prime is 4130540021. The next prime is 4130540041. The reversal of 4130540023 is 3200450314.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3200450314 = 21600225157.

It is a cyclic number.

It is not a de Polignac number, because 4130540023 - 21 = 4130540021 is a prime.

It is a super-2 number, since 2×41305400232 = 34122721763209681058, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4130539976 and 4130540003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4130540021) 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, 9261078 + ... + 9261523.

It is an arithmetic number, because the mean of its divisors is an integer number (1037265712).

Almost surely, 24130540023 is an apocalyptic number.

4130540023 is a deficient number, since it is larger than the sum of its proper divisors (18522825).

4130540023 is a wasteful number, since it uses less digits than its factorization.

4130540023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18522824.

The product of its (nonzero) digits is 1440, while the sum is 22.

The square root of 4130540023 is about 64269.2774426475. The cubic root of 4130540023 is about 1604.4848160979.

Adding to 4130540023 its reverse (3200450314), we get a palindrome (7330990337).

The spelling of 4130540023 in words is "four billion, one hundred thirty million, five hundred forty thousand, twenty-three".

Divisors: 1 223 18522601 4130540023