Search a number
-
+
13212101333 = 47654742937
BaseRepresentation
bin11000100111000000…
…01010101011010101
31021002202220021210102
430103200022223111
5204024244220313
610023005103445
7645260002604
oct142340125325
937082807712
1013212101333
11566a983312
122688857b85
131327305152
148d49bba3b
15524d9ba58
hex31380aad5

13212101333 has 8 divisors (see below), whose sum is σ = 13495585152. Its totient is φ = 12928716576.

The previous prime is 13212101311. The next prime is 13212101341. The reversal of 13212101333 is 33310121231.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-13212101333 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13212101233) 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, 286241 + ... + 329177.

It is an arithmetic number, because the mean of its divisors is an integer number (1686948144).

Almost surely, 213212101333 is an apocalyptic number.

It is an amenable number.

13212101333 is a deficient number, since it is larger than the sum of its proper divisors (283483819).

13212101333 is an equidigital number, since it uses as much as digits as its factorization.

13212101333 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49531.

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 13212101333 its reverse (33310121231), we get a palindrome (46522222564).

The spelling of 13212101333 in words is "thirteen billion, two hundred twelve million, one hundred one thousand, three hundred thirty-three".

Divisors: 1 47 6547 42937 307709 2018039 281108539 13212101333