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13211021301 = 325117544517
BaseRepresentation
bin11000100110111000…
…00010111111110101
31021002200212102021020
430103130002333311
5204024010140201
610022530011353
7645244554042
oct142334027765
937080772236
1013211021301
11566a305925
122688416b59
13132701768a
148d47ba1c9
15524c36a36
hex313702ff5

13211021301 has 8 divisors (see below), whose sum is σ = 17684874144. Its totient is φ = 8772258000.

The previous prime is 13211021261. The next prime is 13211021303. The reversal of 13211021301 is 10312011231.

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 13211021301 - 26 = 13211021237 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13211021303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8771506 + ... + 8773011.

It is an arithmetic number, because the mean of its divisors is an integer number (2210609268).

Almost surely, 213211021301 is an apocalyptic number.

It is an amenable number.

13211021301 is a deficient number, since it is larger than the sum of its proper divisors (4473852843).

13211021301 is a wasteful number, since it uses less digits than its factorization.

13211021301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17544771.

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

Adding to 13211021301 its reverse (10312011231), we get a palindrome (23523032532).

The spelling of 13211021301 in words is "thirteen billion, two hundred eleven million, twenty-one thousand, three hundred one".

Divisors: 1 3 251 753 17544517 52633551 4403673767 13211021301