Base | Representation |
---|---|
bin | 1011110100111000011011… |
… | …1101010010110111111111 |
3 | 1201001002100111120011220201 |
4 | 2331032012331102313333 |
5 | 3201020402314020111 |
6 | 43353320000024331 |
7 | 2511305455132330 |
oct | 275160675226777 |
9 | 51032314504821 |
10 | 13003130220031 |
11 | 41636620223a6 |
12 | 15601160020a7 |
13 | 734261334613 |
14 | 32d4d7a48287 |
15 | 17839439e6c1 |
hex | bd386f52dff |
13003130220031 has 8 divisors (see below), whose sum is σ = 15734880266400. Its totient is φ = 10489920177408.
The previous prime is 13003130219983. The next prime is 13003130220043. The reversal of 13003130220031 is 13002203130031.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 13003130220031 - 211 = 13003130217983 is a prime.
It is a super-2 number, since 2×130031302200312 (a number of 27 digits) contains 22 as substring.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 13003130219990 and 13003130220008.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (13003130220071) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (29) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 54635000806 + ... + 54635001043.
It is an arithmetic number, because the mean of its divisors is an integer number (1966860033300).
Almost surely, 213003130220031 is an apocalyptic number.
13003130220031 is a deficient number, since it is larger than the sum of its proper divisors (2731750046369).
13003130220031 is a wasteful number, since it uses less digits than its factorization.
13003130220031 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 109270001873.
The product of its (nonzero) digits is 324, while the sum is 19.
Adding to 13003130220031 its reverse (13002203130031), we get a palindrome (26005333350062).
The spelling of 13003130220031 in words is "thirteen trillion, three billion, one hundred thirty million, two hundred twenty thousand, thirty-one".
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