Base | Representation |
---|---|
bin | 11101100101010000000011… |
… | …000101111101000101101101 |
3 | 122001122202002210022121110010 |
4 | 131211100003011331011231 |
5 | 114023102324003114041 |
6 | 1140412330250203433 |
7 | 36255434416502625 |
oct | 3545200305750555 |
9 | 561582083277403 |
10 | 130103201223021 |
11 | 38500504341594 |
12 | 12712a56a23579 |
13 | 57798aa371020 |
14 | 241b058445885 |
15 | 1009439873a16 |
hex | 76540317d16d |
130103201223021 has 16 divisors (see below), whose sum is σ = 186825469107200. Its totient is φ = 80058958701120.
The previous prime is 130103201223001. The next prime is 130103201223029. The reversal of 130103201223021 is 120322102301031.
It is not a de Polignac number, because 130103201223021 - 25 = 130103201222989 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 (130103201223029) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 94091170 + ... + 95463891.
It is an arithmetic number, because the mean of its divisors is an integer number (11676591819200).
Almost surely, 2130103201223021 is an apocalyptic number.
It is an amenable number.
130103201223021 is a deficient number, since it is larger than the sum of its proper divisors (56722267884179).
130103201223021 is a wasteful number, since it uses less digits than its factorization.
130103201223021 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 189572676.
The product of its (nonzero) digits is 432, while the sum is 21.
Adding to 130103201223021 its reverse (120322102301031), we get a palindrome (250425303524052).
The spelling of 130103201223021 in words is "one hundred thirty trillion, one hundred three billion, two hundred one million, two hundred twenty-three thousand, twenty-one".
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