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5130432653 = 5209984917
BaseRepresentation
bin1001100011100110…
…00011000010001101
3111020112210222112012
410301303003002031
541001342321103
62205030551005
7241064646413
oct46163030215
914215728465
105130432653
1121a2aa4a95
12bb2208465
13639b99288
143695352b3
1520061d2d8
hex131cc308d

5130432653 has 4 divisors (see below), whose sum is σ = 5131422780. Its totient is φ = 5129442528.

The previous prime is 5130432631. The next prime is 5130432673. The reversal of 5130432653 is 3562340315.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3562340315 = 5712468063.

It can be written as a sum of positive squares in 2 ways, for example, as 2703688009 + 2426744644 = 51997^2 + 49262^2 .

It is a cyclic number.

It is not a de Polignac number, because 5130432653 - 210 = 5130431629 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 (5130432613) 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, 487250 + ... + 497667.

It is an arithmetic number, because the mean of its divisors is an integer number (1282855695).

Almost surely, 25130432653 is an apocalyptic number.

It is an amenable number.

5130432653 is a deficient number, since it is larger than the sum of its proper divisors (990127).

5130432653 is an equidigital number, since it uses as much as digits as its factorization.

5130432653 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 990126.

The product of its (nonzero) digits is 32400, while the sum is 32.

The square root of 5130432653 is about 71627.0385608675. The cubic root of 5130432653 is about 1724.7176072633.

Adding to 5130432653 its reverse (3562340315), we get a palindrome (8692772968).

The spelling of 5130432653 in words is "five billion, one hundred thirty million, four hundred thirty-two thousand, six hundred fifty-three".

Divisors: 1 5209 984917 5130432653