Base | Representation |
---|---|
bin | 11000110110010000… |
… | …01000110110101110 |
3 | 1021102200121020102002 |
4 | 30123020020312232 |
5 | 204310021121032 |
6 | 10043414532302 |
7 | 651402205001 |
oct | 143310106656 |
9 | 37380536362 |
10 | 13340020142 |
11 | 5726103639 |
12 | 2703667092 |
13 | 1347972557 |
14 | 907999538 |
15 | 531218862 |
hex | 31b208dae |
13340020142 has 8 divisors (see below), whose sum is σ = 20034405432. Its totient is φ = 6661885000.
The previous prime is 13340020021. The next prime is 13340020151. The reversal of 13340020142 is 24102004331.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a super-2 number, since 2×133400201422 (a number of 21 digits) contains 22 as substring.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4060484 + ... + 4063767.
It is an arithmetic number, because the mean of its divisors is an integer number (2504300679).
Almost surely, 213340020142 is an apocalyptic number.
13340020142 is a deficient number, since it is larger than the sum of its proper divisors (6694385290).
13340020142 is an equidigital number, since it uses as much as digits as its factorization.
13340020142 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 8125074.
The product of its (nonzero) digits is 576, while the sum is 20.
Adding to 13340020142 its reverse (24102004331), we get a palindrome (37442024473).
The spelling of 13340020142 in words is "thirteen billion, three hundred forty million, twenty thousand, one hundred forty-two".
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