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13000032211 = 59299973471
BaseRepresentation
bin11000001101101110…
…01011111111010011
31020112222212001122111
430012313023333103
5203111002012321
65545551450151
7640103310355
oct140667137723
936488761574
1013000032211
1155711a7681
122629826957
1312c23b356a
148b47770d5
1551145b5e1
hex306dcbfd3

13000032211 has 8 divisors (see below), whose sum is σ = 13224960000. Its totient is φ = 12775257480.

The previous prime is 13000032203. The next prime is 13000032281. The reversal of 13000032211 is 11223000031.

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

It is a cyclic number.

It is not a de Polignac number, because 13000032211 - 23 = 13000032203 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13000032191 and 13000032200.

It is not an unprimeable number, because it can be changed into a prime (13000032281) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 140206 + ... + 213676.

It is an arithmetic number, because the mean of its divisors is an integer number (1653120000).

Almost surely, 213000032211 is an apocalyptic number.

13000032211 is a deficient number, since it is larger than the sum of its proper divisors (224927789).

13000032211 is an equidigital number, since it uses as much as digits as its factorization.

13000032211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76529.

The product of its (nonzero) digits is 36, while the sum is 13.

Adding to 13000032211 its reverse (11223000031), we get a palindrome (24223032242).

The spelling of 13000032211 in words is "thirteen billion, thirty-two thousand, two hundred eleven".

Divisors: 1 59 2999 73471 176941 4334789 220339529 13000032211