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2010202000321 = 4149029317081
BaseRepresentation
bin11101010000001001011…
…000000100101111000001
321010011200102201011102211
4131100021120010233001
5230413343203002241
64135250221142121
7265142452035154
oct35201130045701
97104612634384
102010202000321
11705581694709
122857106ba941
1311773b059458
146d419795c9b
153745398c781
hex1d409604bc1

2010202000321 has 4 divisors (see below), whose sum is σ = 2059231317444. Its totient is φ = 1961172683200.

The previous prime is 2010202000297. The next prime is 2010202000343. The reversal of 2010202000321 is 1230002020102.

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 1021100145025 + 989101855296 = 1010495^2 + 994536^2 .

It is a cyclic number.

It is not a de Polignac number, because 2010202000321 - 221 = 2010199903169 is a prime.

It is a super-5 number, since 5×20102020003215 (a number of 63 digits) contains 55555 as substring.

It is not an unprimeable number, because it can be changed into a prime (2010202000361) 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, 24514658500 + ... + 24514658581.

It is an arithmetic number, because the mean of its divisors is an integer number (514807829361).

Almost surely, 22010202000321 is an apocalyptic number.

It is an amenable number.

2010202000321 is a deficient number, since it is larger than the sum of its proper divisors (49029317123).

2010202000321 is an equidigital number, since it uses as much as digits as its factorization.

2010202000321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49029317122.

The product of its (nonzero) digits is 48, while the sum is 13.

Adding to 2010202000321 its reverse (1230002020102), we get a palindrome (3240204020423).

The spelling of 2010202000321 in words is "two trillion, ten billion, two hundred two million, three hundred twenty-one", and thus it is an aban number.

Divisors: 1 41 49029317081 2010202000321