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13310003121 = 36766218921
BaseRepresentation
bin11000110010101011…
…01000011110110001
31021100121010012210120
430121111220132301
5204224330044441
610040423320453
7650556105552
oct143125503661
937317105716
1013310003121
115710171388
1226b55b0129
1313416928bc
149039c4329
1552d789966
hex3195687b1

13310003121 has 8 divisors (see below), whose sum is σ = 18011546784. Its totient is φ = 8740897440.

The previous prime is 13310003111. The next prime is 13310003129. The reversal of 13310003121 is 12130001331.

13310003121 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 not a de Polignac number, because 13310003121 - 29 = 13310002609 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 13310003121.

It is not an unprimeable number, because it can be changed into a prime (13310003129) 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, 33109260 + ... + 33109661.

It is an arithmetic number, because the mean of its divisors is an integer number (2251443348).

Almost surely, 213310003121 is an apocalyptic number.

It is an amenable number.

13310003121 is a deficient number, since it is larger than the sum of its proper divisors (4701543663).

13310003121 is an equidigital number, since it uses as much as digits as its factorization.

13310003121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66218991.

The product of its (nonzero) digits is 54, while the sum is 15.

Adding to 13310003121 its reverse (12130001331), we get a palindrome (25440004452).

The spelling of 13310003121 in words is "thirteen billion, three hundred ten million, three thousand, one hundred twenty-one".

Divisors: 1 3 67 201 66218921 198656763 4436667707 13310003121