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13355231201 = 131109926353
BaseRepresentation
bin11000111000000100…
…01010011111100001
31021110202020001001122
430130002022133201
5204322414344301
610045120542025
7651645410054
oct143402123741
937422201048
1013355231201
115733752964
122708781915
13134ab69c90
149099d8a9b
1553272081b
hex31c08a7e1

13355231201 has 8 divisors (see below), whose sum is σ = 14395541160. Its totient is φ = 12316776192.

The previous prime is 13355231191. The next prime is 13355231243. The reversal of 13355231201 is 10213255331.

It can be written as a sum of positive squares in 4 ways, for example, as 1747323601 + 11607907600 = 41801^2 + 107740^2 .

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-13355231201 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13355231251) 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, 448760 + ... + 477593.

It is an arithmetic number, because the mean of its divisors is an integer number (1799442645).

Almost surely, 213355231201 is an apocalyptic number.

It is an amenable number.

13355231201 is a deficient number, since it is larger than the sum of its proper divisors (1040309959).

13355231201 is a wasteful number, since it uses less digits than its factorization.

13355231201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 927475.

The product of its (nonzero) digits is 2700, while the sum is 26.

Adding to 13355231201 its reverse (10213255331), we get a palindrome (23568486532).

The spelling of 13355231201 in words is "thirteen billion, three hundred fifty-five million, two hundred thirty-one thousand, two hundred one".

Divisors: 1 13 1109 14417 926353 12042589 1027325477 13355231201