Base | Representation |
---|---|
bin | 1110100110110100001100… |
… | …11100101010100111011101 |
3 | 11012201122101111102021002221 |
4 | 13103122012130222213131 |
5 | 13202223300400213041 |
6 | 152151422312545341 |
7 | 6523411031412550 |
oct | 723320634524735 |
9 | 135648344367087 |
10 | 32120021101021 |
11 | a26402a5a9517 |
12 | 37290aa0b2251 |
13 | 14bcb9c368299 |
14 | 7d088dcb6697 |
15 | 3aa7aea292d1 |
hex | 1d368672a9dd |
32120021101021 has 4 divisors (see below), whose sum is σ = 36708595544032. Its totient is φ = 27531446658012.
The previous prime is 32120021100991. The next prime is 32120021101043. The reversal of 32120021101021 is 12010112002123.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is a cyclic number.
It is not a de Polignac number, because 32120021101021 - 29 = 32120021100509 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 32120021100986 and 32120021101004.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (32120021111021) 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, 2294287221495 + ... + 2294287221508.
It is an arithmetic number, because the mean of its divisors is an integer number (9177148886008).
Almost surely, 232120021101021 is an apocalyptic number.
It is an amenable number.
32120021101021 is a deficient number, since it is larger than the sum of its proper divisors (4588574443011).
32120021101021 is an equidigital number, since it uses as much as digits as its factorization.
32120021101021 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4588574443010.
The product of its (nonzero) digits is 48, while the sum is 16.
Adding to 32120021101021 its reverse (12010112002123), we get a palindrome (44130133103144).
The spelling of 32120021101021 in words is "thirty-two trillion, one hundred twenty billion, twenty-one million, one hundred one thousand, twenty-one".
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