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1310130122321 = 7379227177063
BaseRepresentation
bin10011000100001001110…
…101110010111001010001
311122020200012221222121202
4103010021311302321101
5132431121302403241
62441510535200545
7163440150203606
oct23041165627121
94566605858552
101310130122321
11465694332009
12191ab3b16155
1396710a43c67
14475a6b006ad
152412d437d9b
hex13109d72e51

1310130122321 has 8 divisors (see below), whose sum is σ = 1344888218880. Its totient is φ = 1275826380192.

The previous prime is 1310130122309. The next prime is 1310130122369. The reversal of 1310130122321 is 1232210310131.

It is a happy number.

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 1310130122321 - 210 = 1310130121297 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1310130122293 and 1310130122302.

It is not an unprimeable number, because it can be changed into a prime (1310130124321) 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 7 ways as a sum of consecutive naturals, for example, 113582765 + ... + 113594298.

It is an arithmetic number, because the mean of its divisors is an integer number (168111027360).

Almost surely, 21310130122321 is an apocalyptic number.

It is an amenable number.

1310130122321 is a deficient number, since it is larger than the sum of its proper divisors (34758096559).

1310130122321 is an equidigital number, since it uses as much as digits as its factorization.

1310130122321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 227177215.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 1310130122321 its reverse (1232210310131), we get a palindrome (2542340432452).

The spelling of 1310130122321 in words is "one trillion, three hundred ten billion, one hundred thirty million, one hundred twenty-two thousand, three hundred twenty-one".

Divisors: 1 73 79 5767 227177063 16583925599 17946987977 1310130122321