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13124344201 = 43734181059
BaseRepresentation
bin11000011100100010…
…11001100110001001
31020212122202202122021
430032101121212021
5203334313003301
610010152124441
7643143041113
oct141621314611
936778682567
1013124344201
115625394061
122663396721
13131208a057
148c70963b3
1551c3148a1
hex30e459989

13124344201 has 8 divisors (see below), whose sum is σ = 13613531360. Its totient is φ = 12643519392.

The previous prime is 13124344133. The next prime is 13124344213. The reversal of 13124344201 is 10244342131.

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 13124344201 - 221 = 13122247049 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13124344241) 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, 2087391 + ... + 2093668.

It is an arithmetic number, because the mean of its divisors is an integer number (1701691420).

Almost surely, 213124344201 is an apocalyptic number.

It is an amenable number.

13124344201 is a deficient number, since it is larger than the sum of its proper divisors (489187159).

13124344201 is an equidigital number, since it uses as much as digits as its factorization.

13124344201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4181175.

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 13124344201 its reverse (10244342131), we get a palindrome (23368686332).

The spelling of 13124344201 in words is "thirteen billion, one hundred twenty-four million, three hundred forty-four thousand, two hundred one".

Divisors: 1 43 73 3139 4181059 179785537 305217307 13124344201