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13131224341 = 67875322391
BaseRepresentation
bin11000011101010111…
…01001010100010101
31020220010201022102021
430032223221110111
5203343043134331
610010555413141
7643255364614
oct141653512425
936803638367
1013131224341
115629263224
1226657541b1
131313628841
148c7d6787b
1551cc23211
hex30eae9515

13131224341 has 8 divisors (see below), whose sum is σ = 13329330624. Its totient is φ = 12933180480.

The previous prime is 13131224333. The next prime is 13131224369. The reversal of 13131224341 is 14342213131.

13131224341 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 13131224341 - 23 = 13131224333 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 (13131227341) 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, 575256 + ... + 597646.

It is an arithmetic number, because the mean of its divisors is an integer number (1666166328).

Almost surely, 213131224341 is an apocalyptic number.

It is an amenable number.

13131224341 is a deficient number, since it is larger than the sum of its proper divisors (198106283).

13131224341 is an equidigital number, since it uses as much as digits as its factorization.

13131224341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31211.

The product of its digits is 1728, while the sum is 25.

Adding to 13131224341 its reverse (14342213131), we get a palindrome (27473437472).

The spelling of 13131224341 in words is "thirteen billion, one hundred thirty-one million, two hundred twenty-four thousand, three hundred forty-one".

Divisors: 1 67 8753 22391 586451 1500197 195988423 13131224341