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13241321303 = 725316993001
BaseRepresentation
bin11000101010011111…
…01000011101010111
31021011210212211001112
430111033220131113
5204104234240203
610025531245235
7646063242200
oct142517503527
937153784045
1013241321303
115685420751
1226965a981b
131330396082
148d88265a7
1552771e6d8
hex3153e8757

13241321303 has 24 divisors (see below), whose sum is σ = 15708265200. Its totient is φ = 11125296000.

The previous prime is 13241321281. The next prime is 13241321309. The reversal of 13241321303 is 30312314231.

It is not a de Polignac number, because 13241321303 - 216 = 13241255767 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 (13241321309) 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 23 ways as a sum of consecutive naturals, for example, 4410803 + ... + 4413803.

It is an arithmetic number, because the mean of its divisors is an integer number (654511050).

Almost surely, 213241321303 is an apocalyptic number.

13241321303 is a deficient number, since it is larger than the sum of its proper divisors (2466943897).

13241321303 is a wasteful number, since it uses less digits than its factorization.

13241321303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4767 (or 4760 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 13241321303 its reverse (30312314231), we get a palindrome (43553635534).

The spelling of 13241321303 in words is "thirteen billion, two hundred forty-one million, three hundred twenty-one thousand, three hundred three".

Divisors: 1 7 49 53 371 1699 2597 3001 11893 21007 83251 90047 147049 159053 630329 1113371 4412303 5098699 7793597 35690893 249836251 270231047 1891617329 13241321303