Base | Representation |
---|---|
bin | 1011110101111110110101… |
… | …1110010110110010010101 |
3 | 1201002220010122220002221101 |
4 | 2331133231132112302111 |
5 | 3201323104142011041 |
6 | 43410123224350101 |
7 | 2512545020651113 |
oct | 275375536266225 |
9 | 51086118802841 |
10 | 13022030032021 |
11 | 417068051892a |
12 | 156390b615331 |
13 | 735c83ac3b1a |
14 | 3303abb82ab3 |
15 | 178aed748b31 |
hex | bd7ed796c95 |
13022030032021 has 8 divisors (see below), whose sum is σ = 13089898886400. Its totient is φ = 12954165272832.
The previous prime is 13022030032019. The next prime is 13022030032031. The reversal of 13022030032021 is 12023003022031.
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 13022030032021 - 21 = 13022030032019 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 13022030032021.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (13022030032031) 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, 5459130 + ... + 7473028.
It is an arithmetic number, because the mean of its divisors is an integer number (1636237360800).
Almost surely, 213022030032021 is an apocalyptic number.
It is an amenable number.
13022030032021 is a deficient number, since it is larger than the sum of its proper divisors (67868854379).
13022030032021 is a wasteful number, since it uses less digits than its factorization.
13022030032021 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2047595.
The product of its (nonzero) digits is 432, while the sum is 19.
Adding to 13022030032021 its reverse (12023003022031), we get a palindrome (25045033054052).
The spelling of 13022030032021 in words is "thirteen trillion, twenty-two billion, thirty million, thirty-two thousand, twenty-one".
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