Base | Representation |
---|---|
bin | 10010101111111101… |
… | …110111011110111000 |
3 | 1220222001002122102020 |
4 | 102233331313132320 |
5 | 312212304200044 |
6 | 13125404434440 |
7 | 1311615012111 |
oct | 225775673670 |
9 | 56861078366 |
10 | 20132100024 |
11 | 85a10557a3 |
12 | 3a9a248a20 |
13 | 1b8ab7a22a |
14 | d8da71208 |
15 | 7cc661a19 |
hex | 4aff777b8 |
20132100024 has 32 divisors (see below), whose sum is σ = 50347146240. Its totient is φ = 6708447200.
The previous prime is 20132100017. The next prime is 20132100041. The reversal of 20132100024 is 42000123102.
It is a junction number, because it is equal to n+sod(n) for n = 20132099976 and 20132100012.
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, 67032 + ... + 211559.
It is an arithmetic number, because the mean of its divisors is an integer number (1573348320).
Almost surely, 220132100024 is an apocalyptic number.
20132100024 is a gapful number since it is divisible by the number (24) formed by its first and last digit.
It is an amenable number.
20132100024 is an abundant number, since it is smaller than the sum of its proper divisors (30215046216).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
20132100024 is a wasteful number, since it uses less digits than its factorization.
20132100024 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 281611 (or 281607 counting only the distinct ones).
The product of its (nonzero) digits is 96, while the sum is 15.
Adding to 20132100024 its reverse (42000123102), we get a palindrome (62132223126).
The spelling of 20132100024 in words is "twenty billion, one hundred thirty-two million, one hundred thousand, twenty-four".
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