Base | Representation |
---|---|
bin | 10010101000001011… |
… | …101110001010010010 |
3 | 1220121221101012020122 |
4 | 102220023232022102 |
5 | 311430341423010 |
6 | 13104421510242 |
7 | 1305441031163 |
oct | 225013561222 |
9 | 56557335218 |
10 | 20001514130 |
11 | 8534373674 |
12 | 3a62572382 |
13 | 1b69ab7b80 |
14 | d7a59b76a |
15 | 7c0e69855 |
hex | 4a82ee292 |
20001514130 has 32 divisors (see below), whose sum is σ = 40812811200. Its totient is φ = 6996480192.
The previous prime is 20001514129. The next prime is 20001514133. The reversal of 20001514130 is 3141510002.
It is a junction number, because it is equal to n+sod(n) for n = 20001514099 and 20001514108.
It is not an unprimeable number, because it can be changed into a prime (20001514133) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4046420 + ... + 4051359.
It is an arithmetic number, because the mean of its divisors is an integer number (1275400350).
Almost surely, 220001514130 is an apocalyptic number.
20001514130 is an abundant number, since it is smaller than the sum of its proper divisors (20811297070).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
20001514130 is a wasteful number, since it uses less digits than its factorization.
20001514130 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 8097818.
The product of its (nonzero) digits is 120, while the sum is 17.
The spelling of 20001514130 in words is "twenty billion, one million, five hundred fourteen thousand, one hundred thirty".
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