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13030013113121 = 41516959614759
BaseRepresentation
bin1011110110011100100101…
…0011011001001100100001
31201010122202000110122110202
42331213021103121030201
53201440431324104441
643413523321434545
72513246605014044
oct275471123311441
951118660418422
1013030013113121
114173aa778a914
12156537903ba55
13736956992054
143309280c4c5b
15178e1950119b
hexbd9c94d9321

13030013113121 has 8 divisors (see below), whose sum is σ = 13347865843200. Its totient is φ = 12712162646560.

The previous prime is 13030013112983. The next prime is 13030013113147. The reversal of 13030013113121 is 12131131003031.

13030013113121 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 13030013113121 - 210 = 13030013112097 is a prime.

It is a super-3 number, since 3×130300131131213 (a number of 40 digits) contains 333 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13030013113093 and 13030013113102.

It is not an unprimeable number, because it can be changed into a prime (13030013118121) 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, 20887940 + ... + 21502698.

It is an arithmetic number, because the mean of its divisors is an integer number (1668483230400).

Almost surely, 213030013113121 is an apocalyptic number.

It is an amenable number.

13030013113121 is a deficient number, since it is larger than the sum of its proper divisors (317852730079).

13030013113121 is an equidigital number, since it uses as much as digits as its factorization.

13030013113121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1131759.

The product of its (nonzero) digits is 162, while the sum is 20.

Adding to 13030013113121 its reverse (12131131003031), we get a palindrome (25161144116152).

The spelling of 13030013113121 in words is "thirteen trillion, thirty billion, thirteen million, one hundred thirteen thousand, one hundred twenty-one".

Divisors: 1 41 516959 614759 21195319 25205119 317805197881 13030013113121