Search a number
-
+
2001310323321 = 34876538092593
BaseRepresentation
bin11101000111110111011…
…001000001001001111001
321002022201202110011122110
4131013313121001021321
5230242140420321241
64131220025442533
7264406223032461
oct35076731011171
97068652404573
102001310323321
1170182955a121
12283a4a940449
13116951b7510a
146cc148daba1
15370d305b816
hex1d1f7641279

2001310323321 has 32 divisors (see below), whose sum is σ = 2682332133120. Its totient is φ = 1327272873984.

The previous prime is 2001310323283. The next prime is 2001310323329. The reversal of 2001310323321 is 1233230131002.

Adding to 2001310323321 its reverse (1233230131002), we get a palindrome (3234540454323).

It is not a de Polignac number, because 2001310323321 - 213 = 2001310315129 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2001310323329) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 771811401 + ... + 771813993.

It is an arithmetic number, because the mean of its divisors is an integer number (83822879160).

Almost surely, 22001310323321 is an apocalyptic number.

It is an amenable number.

2001310323321 is a deficient number, since it is larger than the sum of its proper divisors (681021809799).

2001310323321 is a wasteful number, since it uses less digits than its factorization.

2001310323321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4545.

The product of its (nonzero) digits is 648, while the sum is 21.

The spelling of 2001310323321 in words is "two trillion, one billion, three hundred ten million, three hundred twenty-three thousand, three hundred twenty-one".

Divisors: 1 3 487 653 809 1461 1959 2427 2593 7779 318011 393983 528277 954033 1181949 1262791 1584831 1693229 2097737 3788373 5079687 6293211 257270899 771812697 824602523 1021597919 1369822261 2473807569 3064793757 4109466783 667103441107 2001310323321