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130440241023401 = 612138364606941
BaseRepresentation
bin11101101010001001111100…
…001110110000100110101001
3122002211222001200011110012202
4131222021330032300212221
5114044113103200222101
61141231230334545545
736321665525520431
oct3552117416604651
9562758050143182
10130440241023401
1138620439540061
12127682389682b5
1357a2600b9467a
14242d4ac94d2c1
1510130b3bd836b
hex76a27c3b09a9

130440241023401 has 4 divisors (see below), whose sum is σ = 132578605630404. Its totient is φ = 128301876416400.

The previous prime is 130440241023383. The next prime is 130440241023419. The reversal of 130440241023401 is 104320142044031.

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

It is an interprime number because it is at equal distance from previous prime (130440241023383) and next prime (130440241023419).

It can be written as a sum of positive squares in 2 ways, for example, as 28256932275625 + 102183308747776 = 5315725^2 + 10108576^2 .

It is a cyclic number.

It is not a de Polignac number, because 130440241023401 - 214 = 130440241007017 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (130440241025401) 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, 1069182303410 + ... + 1069182303531.

It is an arithmetic number, because the mean of its divisors is an integer number (33144651407601).

Almost surely, 2130440241023401 is an apocalyptic number.

It is an amenable number.

130440241023401 is a deficient number, since it is larger than the sum of its proper divisors (2138364607003).

130440241023401 is an equidigital number, since it uses as much as digits as its factorization.

130440241023401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2138364607002.

The product of its (nonzero) digits is 9216, while the sum is 29.

Adding to 130440241023401 its reverse (104320142044031), we get a palindrome (234760383067432).

The spelling of 130440241023401 in words is "one hundred thirty trillion, four hundred forty billion, two hundred forty-one million, twenty-three thousand, four hundred one".

Divisors: 1 61 2138364606941 130440241023401