Base | Representation |
---|---|
bin | 1011110100111000110100… |
… | …1101110100000001100101 |
3 | 1201001002121211010101202111 |
4 | 2331032031031310001211 |
5 | 3201021111203312123 |
6 | 43353334230241021 |
7 | 2511311201432434 |
oct | 275161515640145 |
9 | 51032554111674 |
10 | 13003235213413 |
11 | 4163706314495 |
12 | 15601451b6171 |
13 | 73427a005b93 |
14 | 32d50797911b |
15 | 17839d6dd90d |
hex | bd38d374065 |
13003235213413 has 4 divisors (see below), whose sum is σ = 13003280721900. Its totient is φ = 13003189704928.
The previous prime is 13003235213393. The next prime is 13003235213467. The reversal of 13003235213413 is 31431253230031.
It is a happy number.
13003235213413 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a semiprime because it is the product of two primes.
It can be written as a sum of positive squares in 2 ways, for example, as 9966503778529 + 3036731434884 = 3156977^2 + 1742622^2 .
It is a cyclic number.
It is not a de Polignac number, because 13003235213413 - 237 = 12865796259941 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (13003235219413) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22322920 + ... + 22898017.
It is an arithmetic number, because the mean of its divisors is an integer number (3250820180475).
Almost surely, 213003235213413 is an apocalyptic number.
It is an amenable number.
13003235213413 is a deficient number, since it is larger than the sum of its proper divisors (45508487).
13003235213413 is an equidigital number, since it uses as much as digits as its factorization.
13003235213413 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 45508486.
The product of its (nonzero) digits is 19440, while the sum is 31.
Adding to 13003235213413 its reverse (31431253230031), we get a palindrome (44434488443444).
The spelling of 13003235213413 in words is "thirteen trillion, three billion, two hundred thirty-five million, two hundred thirteen thousand, four hundred thirteen".
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