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13213112001 = 313732148691
BaseRepresentation
bin11000100111001000…
…00001011011000001
31021002211210122011120
430103210001123001
5204030024041001
610023042502453
7645301412265
oct142344013301
937084718146
1013213112001
115670503681
122689064a29
13132759a18b
148d4ba20a5
15524eeb236
hex3139016c1

13213112001 has 8 divisors (see below), whose sum is σ = 17746077984. Its totient is φ = 8744443680.

The previous prime is 13213111987. The next prime is 13213112063. The reversal of 13213112001 is 10021131231.

It is a happy number.

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

It is not a de Polignac number, because 13213112001 - 213 = 13213103809 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13213114001) 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 7 ways as a sum of consecutive naturals, for example, 16073935 + ... + 16074756.

It is an arithmetic number, because the mean of its divisors is an integer number (2218259748).

Almost surely, 213213112001 is an apocalyptic number.

It is an amenable number.

13213112001 is a deficient number, since it is larger than the sum of its proper divisors (4532965983).

13213112001 is a wasteful number, since it uses less digits than its factorization.

13213112001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32148831.

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

Adding to 13213112001 its reverse (10021131231), we get a palindrome (23234243232).

The spelling of 13213112001 in words is "thirteen billion, two hundred thirteen million, one hundred twelve thousand, one".

Divisors: 1 3 137 411 32148691 96446073 4404370667 13213112001