Base | Representation |
---|---|
bin | 10010111010100101… |
… | …110110011001101010 |
3 | 1221102110111212020100 |
4 | 102322211312121222 |
5 | 313043422303024 |
6 | 13155213210230 |
7 | 1316211104433 |
oct | 227245663152 |
9 | 57373455210 |
10 | 20310353514 |
11 | 8682735230 |
12 | 3b29a90976 |
13 | 1bb8a8c179 |
14 | da95d248a |
15 | 7dd1227c9 |
hex | 4ba97666a |
20310353514 has 48 divisors (see below), whose sum is σ = 49554895104. Its totient is φ = 5956113600.
The previous prime is 20310353473. The next prime is 20310353519. The reversal of 20310353514 is 41535301302.
20310353514 is a `hidden beast` number, since 20 + 3 + 103 + 535 + 1 + 4 = 666.
It is not an unprimeable number, because it can be changed into a prime (20310353519) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1648339 + ... + 1660614.
It is an arithmetic number, because the mean of its divisors is an integer number (1032393648).
Almost surely, 220310353514 is an apocalyptic number.
20310353514 is an abundant number, since it is smaller than the sum of its proper divisors (29244541590).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
20310353514 is a wasteful number, since it uses less digits than its factorization.
20310353514 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3309003 (or 3309000 counting only the distinct ones).
The product of its (nonzero) digits is 5400, while the sum is 27.
Adding to 20310353514 its reverse (41535301302), we get a palindrome (61845654816).
The spelling of 20310353514 in words is "twenty billion, three hundred ten million, three hundred fifty-three thousand, five hundred fourteen".
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