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13001030242 = 271353433599
BaseRepresentation
bin11000001101110101…
…11111101001100010
31020120001201202200121
430012322333221202
5203111230431432
65550025110454
7640114635154
oct140672775142
936501652617
1013001030242
1155718194a2
12262a02842a
1312c2672905
148b4956ad4
155115a7197
hex306ebfa62

13001030242 has 32 divisors (see below), whose sum is σ = 19911225600. Its totient is φ = 6365399040.

The previous prime is 13001030213. The next prime is 13001030293. The reversal of 13001030242 is 24203010031.

It is a happy number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 21704259 + ... + 21704857.

It is an arithmetic number, because the mean of its divisors is an integer number (622225800).

Almost surely, 213001030242 is an apocalyptic number.

13001030242 is a deficient number, since it is larger than the sum of its proper divisors (6910195358).

13001030242 is a wasteful number, since it uses less digits than its factorization.

13001030242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1458.

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 13001030242 its reverse (24203010031), we get a palindrome (37204040273).

The spelling of 13001030242 in words is "thirteen billion, one million, thirty thousand, two hundred forty-two".

Divisors: 1 2 71 142 353 433 599 706 866 1198 25063 30743 42529 50126 61486 85058 152849 211447 259367 305698 422894 518734 10852279 15012737 18415057 21704558 30025474 36830114 91556551 183113102 6500515121 13001030242