Base | Representation |
---|---|
bin | 10010111010100110… |
… | …101001011011010010 |
3 | 1221102110220110221002 |
4 | 102322212221123102 |
5 | 313044001000024 |
6 | 13155221502002 |
7 | 1316212634654 |
oct | 227246513322 |
9 | 57373813832 |
10 | 20310562514 |
11 | 8682868260 |
12 | 3b29b71902 |
13 | 1bb8b33338 |
14 | da96486d4 |
15 | 7dd1646ae |
hex | 4ba9a96d2 |
20310562514 has 32 divisors (see below), whose sum is σ = 34343355456. Its totient is φ = 8927392320.
The previous prime is 20310562499. The next prime is 20310562523. The reversal of 20310562514 is 41526501302.
It is a Curzon number.
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, 56144 + ... + 209220.
It is an arithmetic number, because the mean of its divisors is an integer number (1073229858).
Almost surely, 220310562514 is an apocalyptic number.
20310562514 is a deficient number, since it is larger than the sum of its proper divisors (14032792942).
20310562514 is a wasteful number, since it uses less digits than its factorization.
20310562514 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 153290.
The product of its (nonzero) digits is 7200, while the sum is 29.
The spelling of 20310562514 in words is "twenty billion, three hundred ten million, five hundred sixty-two thousand, five hundred fourteen".
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