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2210320010321 = 7186323360637
BaseRepresentation
bin100000001010100001010…
…101101100110001010001
321211022020000001101012222
4200022201111230301101
5242203213410312241
64411223524430425
7315455535044513
oct40124125546121
97738200041188
102210320010321
11782434028535
122b845b848415
13130580956817
1478da13d5bb3
153c767472a4b
hex202a156cc51

2210320010321 has 8 divisors (see below), whose sum is σ = 2241483459264. Its totient is φ = 2179157455440.

The previous prime is 2210320010303. The next prime is 2210320010323. The reversal of 2210320010321 is 1230100230122.

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 2210320010321 - 210 = 2210320009297 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2210320010321.

It is not an unprimeable number, because it can be changed into a prime (2210320010323) 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, 5948615 + ... + 6309251.

It is an arithmetic number, because the mean of its divisors is an integer number (280185432408).

Almost surely, 22210320010321 is an apocalyptic number.

It is an amenable number.

2210320010321 is a deficient number, since it is larger than the sum of its proper divisors (31163448943).

2210320010321 is an equidigital number, since it uses as much as digits as its factorization.

2210320010321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 447031.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 2210320010321 its reverse (1230100230122), we get a palindrome (3440420240443).

The spelling of 2210320010321 in words is "two trillion, two hundred ten billion, three hundred twenty million, ten thousand, three hundred twenty-one".

Divisors: 1 71 86323 360637 6128933 25605227 31131267751 2210320010321