Base | Representation |
---|---|
bin | 10010101000111011… |
… | …110111011101011010 |
3 | 1220122211010102000002 |
4 | 102220323313131122 |
5 | 311442104311010 |
6 | 13105552213002 |
7 | 1305653225123 |
oct | 225073673532 |
9 | 56584112002 |
10 | 20014135130 |
11 | 8540503a50 |
12 | 3a6683a162 |
13 | 1b6c5b6712 |
14 | d7c12504a |
15 | 7c210e1a5 |
hex | 4a8ef775a |
20014135130 has 64 divisors (see below), whose sum is σ = 39883898880. Its totient is φ = 7170508800.
The previous prime is 20014135121. The next prime is 20014135133. The reversal of 20014135130 is 3153141002.
It is not an unprimeable number, because it can be changed into a prime (20014135133) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2439335 + ... + 2447525.
It is an arithmetic number, because the mean of its divisors is an integer number (623185920).
Almost surely, 220014135130 is an apocalyptic number.
20014135130 is a deficient number, since it is larger than the sum of its proper divisors (19869763750).
20014135130 is a wasteful number, since it uses less digits than its factorization.
20014135130 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 8535.
The product of its (nonzero) digits is 360, while the sum is 20.
Adding to 20014135130 its reverse (3153141002), we get a palindrome (23167276132).
The spelling of 20014135130 in words is "twenty billion, fourteen million, one hundred thirty-five thousand, one hundred thirty".
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