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13213211001 = 37695727443
BaseRepresentation
bin11000100111001000…
…11001100101111001
31021002211222122222020
430103210121211321
5204030040223001
610023044545053
7645302304024
oct142344314571
937084878866
1013213211001
115670570aa1
1226890b2189
131327603263
148d4bca1bb
1552501a736
hex313919979

13213211001 has 8 divisors (see below), whose sum is σ = 17640527520. Its totient is φ = 8797350912.

The previous prime is 13213210981. The next prime is 13213211009. The reversal of 13213211001 is 10011231231.

It is a happy number.

13213211001 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 13213211001 - 215 = 13213178233 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13213211009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2861415 + ... + 2866028.

It is an arithmetic number, because the mean of its divisors is an integer number (2205065940).

Almost surely, 213213211001 is an apocalyptic number.

It is an amenable number.

13213211001 is a deficient number, since it is larger than the sum of its proper divisors (4427316519).

13213211001 is an equidigital number, since it uses as much as digits as its factorization.

13213211001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5728215.

The product of its (nonzero) digits is 36, while the sum is 15.

Adding to 13213211001 its reverse (10011231231), we get a palindrome (23224442232).

The spelling of 13213211001 in words is "thirteen billion, two hundred thirteen million, two hundred eleven thousand, one".

Divisors: 1 3 769 2307 5727443 17182329 4404403667 13213211001