Base | Representation |
---|---|
bin | 1011110101111111100110… |
… | …0001001011110010110101 |
3 | 1201002220122202010020010101 |
4 | 2331133321201023302311 |
5 | 3201324012404200041 |
6 | 43410155243354101 |
7 | 2512553023340464 |
oct | 275377141136265 |
9 | 51086582106111 |
10 | 13022232100021 |
11 | 4170774593581 |
12 | 1563967222931 |
13 | 735cb69234a1 |
14 | 3303ca9429db |
15 | 178b11360b31 |
hex | bd7f984bcb5 |
13022232100021 has 8 divisors (see below), whose sum is σ = 13034298340224. Its totient is φ = 13010166333120.
The previous prime is 13022232100019. The next prime is 13022232100069. The reversal of 13022232100021 is 12000123222031.
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 13022232100021 - 21 = 13022232100019 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 (13022232130021) 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, 79706106 + ... + 79869316.
It is an arithmetic number, because the mean of its divisors is an integer number (1629287292528).
Almost surely, 213022232100021 is an apocalyptic number.
It is an amenable number.
13022232100021 is a deficient number, since it is larger than the sum of its proper divisors (12066240203).
13022232100021 is a wasteful number, since it uses less digits than its factorization.
13022232100021 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 236651.
The product of its (nonzero) digits is 288, while the sum is 19.
Adding to 13022232100021 its reverse (12000123222031), we get a palindrome (25022355322052).
The spelling of 13022232100021 in words is "thirteen trillion, twenty-two billion, two hundred thirty-two million, one hundred thousand, twenty-one".
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