Base | Representation |
---|---|
bin | 1001010011100001100001… |
… | …0111110101011000011101 |
3 | 1100020002001110000000200220 |
4 | 2110320120113311120131 |
5 | 2320111112334001341 |
6 | 33432022142511553 |
7 | 2104111144424220 |
oct | 224703027653035 |
9 | 40202043000626 |
10 | 10231021000221 |
11 | 3294a516a588a |
12 | 1192a102955b9 |
13 | 592a20220418 |
14 | 2752810b15b7 |
15 | 12b1eb96ea66 |
hex | 94e185f561d |
10231021000221 has 16 divisors (see below), whose sum is σ = 16093034569728. Its totient is φ = 5657707465200.
The previous prime is 10231021000183. The next prime is 10231021000267. The reversal of 10231021000221 is 12200012013201.
10231021000221 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is not a de Polignac number, because 10231021000221 - 26 = 10231021000157 is a prime.
It is a super-2 number, since 2×102310210002212 (a number of 27 digits) contains 22 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 10231021000221.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (10231021000271) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7857926385 + ... + 7857927686.
It is an arithmetic number, because the mean of its divisors is an integer number (1005814660608).
Almost surely, 210231021000221 is an apocalyptic number.
It is an amenable number.
10231021000221 is a deficient number, since it is larger than the sum of its proper divisors (5862013569507).
10231021000221 is a wasteful number, since it uses less digits than its factorization.
10231021000221 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 15715854112.
The product of its (nonzero) digits is 48, while the sum is 15.
Adding to 10231021000221 its reverse (12200012013201), we get a palindrome (22431033013422).
The spelling of 10231021000221 in words is "ten trillion, two hundred thirty-one billion, twenty-one million, two hundred twenty-one", and thus it is an aban number.
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