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10013212201 = 75713227493
BaseRepresentation
bin10010101001101010…
…10111111000101001
3221211211121212212011
421110311113320221
5131001340242301
64333333515521
7503064620326
oct112465277051
927754555764
1010013212201
114279219593
121b354a2ba1
13c37665145
146adc01b4d
153d911ca51
hex254d57e29

10013212201 has 4 divisors (see below), whose sum is σ = 10026440452. Its totient is φ = 9999983952.

The previous prime is 10013212193. The next prime is 10013212271. The reversal of 10013212201 is 10221231001.

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 6769340176 + 3243872025 = 82276^2 + 56955^2 .

It is a cyclic number.

It is not a de Polignac number, because 10013212201 - 23 = 10013212193 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10013212271) 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, 6612990 + ... + 6614503.

It is an arithmetic number, because the mean of its divisors is an integer number (2506610113).

Almost surely, 210013212201 is an apocalyptic number.

It is an amenable number.

10013212201 is a deficient number, since it is larger than the sum of its proper divisors (13228251).

10013212201 is an equidigital number, since it uses as much as digits as its factorization.

10013212201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13228250.

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 10013212201 its reverse (10221231001), we get a palindrome (20234443202).

The spelling of 10013212201 in words is "ten billion, thirteen million, two hundred twelve thousand, two hundred one".

Divisors: 1 757 13227493 10013212201