Base | Representation |
---|---|
bin | 100010101110001111010001… |
… | …0010100000101011101100111 |
3 | 1111001102001221020202200102202 |
4 | 1011130132202110011131213 |
5 | 310013014021443410403 |
6 | 3001324554552525115 |
7 | 121222010262004112 |
oct | 10534364224053547 |
9 | 1431361836680382 |
10 | 305422142560103 |
11 | 89353892155528 |
12 | 2a308a356b079b |
13 | 10156252351a8a |
14 | 555c721031579 |
15 | 2549ae6867688 |
hex | 115c7a2505767 |
305422142560103 has 16 divisors (see below), whose sum is σ = 308582091417600. Its totient is φ = 302265955652160.
The previous prime is 305422142560097. The next prime is 305422142560159. The reversal of 305422142560103 is 301065241224503.
It is a cyclic number.
It is not a de Polignac number, because 305422142560103 - 220 = 305422141511527 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 (305422142560163) 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, 5509129058 + ... + 5509184496.
It is an arithmetic number, because the mean of its divisors is an integer number (19286380713600).
Almost surely, 2305422142560103 is an apocalyptic number.
305422142560103 is a deficient number, since it is larger than the sum of its proper divisors (3159948857497).
305422142560103 is a wasteful number, since it uses less digits than its factorization.
305422142560103 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 88342.
The product of its (nonzero) digits is 172800, while the sum is 38.
Adding to 305422142560103 its reverse (301065241224503), we get a palindrome (606487383784606).
The spelling of 305422142560103 in words is "three hundred five trillion, four hundred twenty-two billion, one hundred forty-two million, five hundred sixty thousand, one hundred three".
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