Base | Representation |
---|---|
bin | 1001001100110011110000… |
… | …01110111101110000011110 |
3 | 2122122002112222222011212120 |
4 | 10212121320032331300132 |
5 | 10122432212131344204 |
6 | 111010045325443410 |
7 | 4155443541256203 |
oct | 446317016756036 |
9 | 78562488864776 |
10 | 20231313153054 |
11 | 64a0062933623 |
12 | 2328b69a10566 |
13 | b39a5ca59a33 |
14 | 4dd2b4d2dcaa |
15 | 2513e23716d9 |
hex | 1266783bdc1e |
20231313153054 has 16 divisors (see below), whose sum is σ = 40462792059648. Its totient is φ = 6743743425432.
The previous prime is 20231313153043. The next prime is 20231313153061. The reversal of 20231313153054 is 45035131313202.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5290582 + ... + 8273625.
It is an arithmetic number, because the mean of its divisors is an integer number (2528924503728).
Almost surely, 220231313153054 is an apocalyptic number.
20231313153054 is an abundant number, since it is smaller than the sum of its proper divisors (20231478906594).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
20231313153054 is a wasteful number, since it uses less digits than its factorization.
20231313153054 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 13812799.
The product of its (nonzero) digits is 32400, while the sum is 33.
Adding to 20231313153054 its reverse (45035131313202), we get a palindrome (65266444466256).
The spelling of 20231313153054 in words is "twenty trillion, two hundred thirty-one billion, three hundred thirteen million, one hundred fifty-three thousand, fifty-four".
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