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13321133211 = 37297608521
BaseRepresentation
bin11000110100000000…
…00101110010011011
31021101101001200102010
430122000011302123
5204240202230321
610041502041003
7651052523031
oct143200056233
937341050363
1013321133211
115716483601
1226b9279163
131343a8b959
14905280551
1552e737676
hex31a005c9b

13321133211 has 8 divisors (see below), whose sum is σ = 17763974224. Its totient is φ = 8879523840.

The previous prime is 13321133153. The next prime is 13321133239. The reversal of 13321133211 is 11233112331.

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 13321133211 - 27 = 13321133083 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13321133711) 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, 282370 + ... + 326151.

It is an arithmetic number, because the mean of its divisors is an integer number (2220496778).

Almost surely, 213321133211 is an apocalyptic number.

13321133211 is a deficient number, since it is larger than the sum of its proper divisors (4442841013).

13321133211 is an equidigital number, since it uses as much as digits as its factorization.

13321133211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 615821.

The product of its digits is 324, while the sum is 21.

Adding to 13321133211 its reverse (11233112331), we get a palindrome (24554245542).

The spelling of 13321133211 in words is "thirteen billion, three hundred twenty-one million, one hundred thirty-three thousand, two hundred eleven".

Divisors: 1 3 7297 21891 608521 1825563 4440377737 13321133211