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13013130242 = 27929509303
BaseRepresentation
bin11000001111010010…
…01001110000000010
31020120220111111202202
430013221021300002
5203122330131432
65551140313202
7640322532140
oct140751116002
936526444682
1013013130242
1155786333a2
1226320a2802
1312c501b288
148b63c6590
15512697462
hex307a49c02

13013130242 has 8 divisors (see below), whose sum is σ = 22308223296. Its totient is φ = 5577055812.

The previous prime is 13013130209. The next prime is 13013130271. The reversal of 13013130242 is 24203131031.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 464754638 + ... + 464754665.

It is an arithmetic number, because the mean of its divisors is an integer number (2788527912).

Almost surely, 213013130242 is an apocalyptic number.

13013130242 is a deficient number, since it is larger than the sum of its proper divisors (9295093054).

13013130242 is an equidigital number, since it uses as much as digits as its factorization.

13013130242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 929509312.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 13013130242 its reverse (24203131031), we get a palindrome (37216261273).

The spelling of 13013130242 in words is "thirteen billion, thirteen million, one hundred thirty thousand, two hundred forty-two".

Divisors: 1 2 7 14 929509303 1859018606 6506565121 13013130242