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13211232033 = 35974639729
BaseRepresentation
bin11000100110111001…
…10110011100100001
31021002201021010100010
430103130312130201
5204024033411113
610022534315133
7645246422316
oct142334663441
937081233303
1013211232033
11566a43a18a
1226884b8aa9
13132708c57c
148d4832d0d
15524c791c3
hex313736721

13211232033 has 8 divisors (see below), whose sum is σ = 17913535200. Its totient is φ = 8658208448.

The previous prime is 13211231959. The next prime is 13211232043. The reversal of 13211232033 is 33023211231.

13211232033 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 a cyclic number.

It is not a de Polignac number, because 13211232033 - 210 = 13211231009 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13211232043) 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, 37319688 + ... + 37320041.

It is an arithmetic number, because the mean of its divisors is an integer number (2239191900).

Almost surely, 213211232033 is an apocalyptic number.

It is an amenable number.

13211232033 is a deficient number, since it is larger than the sum of its proper divisors (4702303167).

13211232033 is an equidigital number, since it uses as much as digits as its factorization.

13211232033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74639791.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 13211232033 its reverse (33023211231), we get a palindrome (46234443264).

The spelling of 13211232033 in words is "thirteen billion, two hundred eleven million, two hundred thirty-two thousand, thirty-three".

Divisors: 1 3 59 177 74639729 223919187 4403744011 13211232033