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1310320230001 = 3626936127829
BaseRepresentation
bin10011000100010101001…
…010111111111001110001
311122021011110200110022221
4103010111022333321301
5132432013434330001
62441541450001041
7163444646120446
oct23042512777161
94567143613287
101310320230001
114657816787a2
12191b47716181
1396741246703
14475c40699cd
152413ee8b1a1
hex131152bfe71

1310320230001 has 4 divisors (see below), whose sum is σ = 1310356394100. Its totient is φ = 1310284065904.

The previous prime is 1310320229969. The next prime is 1310320230143. The reversal of 1310320230001 is 1000320230131.

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

It can be written as a sum of positive squares in 2 ways, for example, as 620093251600 + 690226978401 = 787460^2 + 830799^2 .

It is a cyclic number.

It is not a de Polignac number, because 1310320230001 - 25 = 1310320229969 is a prime.

It is a super-3 number, since 3×13103202300013 (a number of 37 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1310320230301) 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, 18027646 + ... + 18100183.

It is an arithmetic number, because the mean of its divisors is an integer number (327589098525).

Almost surely, 21310320230001 is an apocalyptic number.

It is an amenable number.

1310320230001 is a deficient number, since it is larger than the sum of its proper divisors (36164099).

1310320230001 is an equidigital number, since it uses as much as digits as its factorization.

1310320230001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36164098.

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 1310320230001 its reverse (1000320230131), we get a palindrome (2310640460132).

The spelling of 1310320230001 in words is "one trillion, three hundred ten billion, three hundred twenty million, two hundred thirty thousand, one".

Divisors: 1 36269 36127829 1310320230001