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5131330401 = 39411817687
BaseRepresentation
bin1001100011101100…
…11110001101100001
3111020121111121000010
410301312132031201
541002110033101
62205102115133
7241105405641
oct46166361541
914217447003
105131330401
1121a355852a
12bb257baa9
1363a121aa2
143696ca521
152007492d6
hex131d9e361

5131330401 has 8 divisors (see below), whose sum is σ = 6849048384. Its totient is φ = 3417249680.

The previous prime is 5131330387. The next prime is 5131330411. The reversal of 5131330401 is 1040331315.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 5131330401 - 223 = 5122941793 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5131330411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 906021 + ... + 911666.

It is an arithmetic number, because the mean of its divisors is an integer number (856131048).

Almost surely, 25131330401 is an apocalyptic number.

It is an amenable number.

5131330401 is a deficient number, since it is larger than the sum of its proper divisors (1717717983).

5131330401 is a wasteful number, since it uses less digits than its factorization.

5131330401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1818631.

The product of its (nonzero) digits is 540, while the sum is 21.

The square root of 5131330401 is about 71633.3051101232. The cubic root of 5131330401 is about 1724.8182012147.

Adding to 5131330401 its reverse (1040331315), we get a palindrome (6171661716).

The spelling of 5131330401 in words is "five billion, one hundred thirty-one million, three hundred thirty thousand, four hundred one".

Divisors: 1 3 941 2823 1817687 5453061 1710443467 5131330401