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10000220213 = 26338023651
BaseRepresentation
bin10010101000000111…
…10100000000110101
3221210221011211012102
421110003310000311
5130440024021323
64332151231445
7502546316654
oct112403640065
927727154172
1010000220213
114271955505
121b31078585
13c34a66789
146ac1bd19b
153d7e03328
hex2540f4035

10000220213 has 4 divisors (see below), whose sum is σ = 10038244128. Its totient is φ = 9962196300.

The previous prime is 10000220179. The next prime is 10000220261. The reversal of 10000220213 is 31202200001.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 10000220213 - 210 = 10000219189 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10000220194 and 10000220203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10000226213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19011563 + ... + 19012088.

It is an arithmetic number, because the mean of its divisors is an integer number (2509561032).

Almost surely, 210000220213 is an apocalyptic number.

It is an amenable number.

10000220213 is a deficient number, since it is larger than the sum of its proper divisors (38023915).

10000220213 is an equidigital number, since it uses as much as digits as its factorization.

10000220213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38023914.

The product of its (nonzero) digits is 24, while the sum is 11.

Adding to 10000220213 its reverse (31202200001), we get a palindrome (41202420214).

The spelling of 10000220213 in words is "ten billion, two hundred twenty thousand, two hundred thirteen".

Divisors: 1 263 38023651 10000220213