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130440024020401 = 434243714939649
BaseRepresentation
bin11101101010001001101111…
…010010111101010110110001
3122002211221111112211120001121
4131222021233102331112301
5114044112132122123101
61141231153023502241
736321660252155554
oct3552115722752661
9562757445746047
10130440024020401
1138620337aa4537
1212768198157981
1357a2597c36124
14242d48bbc269b
15101309eb210a1
hex76a26f4bd5b1

130440024020401 has 8 divisors (see below), whose sum is σ = 133504970482400. Its totient is φ = 127376507446272.

The previous prime is 130440024020381. The next prime is 130440024020437. The reversal of 130440024020401 is 104020420044031.

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 130440024020401 - 221 = 130440021923249 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (130440024020491) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 357287376 + ... + 357652273.

It is an arithmetic number, because the mean of its divisors is an integer number (16688121310300).

Almost surely, 2130440024020401 is an apocalyptic number.

It is an amenable number.

130440024020401 is a deficient number, since it is larger than the sum of its proper divisors (3064946461999).

130440024020401 is an equidigital number, since it uses as much as digits as its factorization.

130440024020401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 714943935.

The product of its (nonzero) digits is 3072, while the sum is 25.

Adding to 130440024020401 its reverse (104020420044031), we get a palindrome (234460444064432).

The spelling of 130440024020401 in words is "one hundred thirty trillion, four hundred forty billion, twenty-four million, twenty thousand, four hundred one".

Divisors: 1 43 4243 182449 714939649 30742404907 3033488930707 130440024020401