Base | Representation |
---|---|
bin | 1001000110011101011111… |
… | …10100000110111000010010 |
3 | 2121212020120110221001202121 |
4 | 10203032233310012320102 |
5 | 10110344014242221110 |
6 | 110321534353204454 |
7 | 4133622544532431 |
oct | 443165764067022 |
9 | 77766513831677 |
10 | 20013202304530 |
11 | 6416607a59916 |
12 | 22b2838b6072a |
13 | b22310568956 |
14 | 4d2903809118 |
15 | 24a8c8e49cda |
hex | 1233afd06e12 |
20013202304530 has 32 divisors (see below), whose sum is σ = 36790583823360. Its totient is φ = 7834879851840.
The previous prime is 20013202304521. The next prime is 20013202304591. The reversal of 20013202304530 is 3540320231002.
It is a junction number, because it is equal to n+sod(n) for n = 20013202304495 and 20013202304504.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 95619895 + ... + 95828965.
It is an arithmetic number, because the mean of its divisors is an integer number (1149705744480).
Almost surely, 220013202304530 is an apocalyptic number.
20013202304530 is a deficient number, since it is larger than the sum of its proper divisors (16777381518830).
20013202304530 is a wasteful number, since it uses less digits than its factorization.
20013202304530 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 412794.
The product of its (nonzero) digits is 4320, while the sum is 25.
Adding to 20013202304530 its reverse (3540320231002), we get a palindrome (23553522535532).
The spelling of 20013202304530 in words is "twenty trillion, thirteen billion, two hundred two million, three hundred four thousand, five hundred thirty".
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