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10221330011 = 11538864987
BaseRepresentation
bin10011000010011110…
…10001111001011011
3222101100020100211012
421201033101321123
5131413130030021
64410130324135
7511202604644
oct114117217133
928340210735
1010221330011
114375746582
121b9312964b
13c6b802389
146cd6d86cb
153ec52c35b
hex2613d1e5b

10221330011 has 4 divisors (see below), whose sum is σ = 10230196152. Its totient is φ = 10212463872.

The previous prime is 10221329953. The next prime is 10221330017. The reversal of 10221330011 is 11003312201.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 11003312201 = 71571901743.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-10221330011 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10221330017) 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, 4431341 + ... + 4433646.

It is an arithmetic number, because the mean of its divisors is an integer number (2557549038).

Almost surely, 210221330011 is an apocalyptic number.

10221330011 is a deficient number, since it is larger than the sum of its proper divisors (8866141).

10221330011 is an equidigital number, since it uses as much as digits as its factorization.

10221330011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8866140.

The product of its (nonzero) digits is 36, while the sum is 14.

Adding to 10221330011 its reverse (11003312201), we get a palindrome (21224642212).

The spelling of 10221330011 in words is "ten billion, two hundred twenty-one million, three hundred thirty thousand, eleven".

Divisors: 1 1153 8864987 10221330011