Base | Representation |
---|---|
bin | 10010111111111100… |
… | …11000001010100011 |
3 | 222022212022212221000 |
4 | 21133332120022203 |
5 | 131342212401034 |
6 | 4404052003043 |
7 | 510524415033 |
oct | 113776301243 |
9 | 28285285830 |
10 | 10200122019 |
11 | 436478070a |
12 | 1b88000483 |
13 | c672b8179 |
14 | 6ca9778c3 |
15 | 3ea73d599 |
hex | 25ff982a3 |
10200122019 has 16 divisors (see below), whose sum is σ = 15122449440. Its totient is φ = 6795060480.
The previous prime is 10200122011. The next prime is 10200122021. The reversal of 10200122019 is 91022100201.
It is not a de Polignac number, because 10200122019 - 23 = 10200122011 is a prime.
It is a super-2 number, since 2×102001220192 (a number of 21 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 10200121992 and 10200122010.
It is not an unprimeable number, because it can be changed into a prime (10200122011) 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 15 ways as a sum of consecutive naturals, for example, 102042 + ... + 175535.
It is an arithmetic number, because the mean of its divisors is an integer number (945153090).
Almost surely, 210200122019 is an apocalyptic number.
10200122019 is a deficient number, since it is larger than the sum of its proper divisors (4922327421).
10200122019 is a wasteful number, since it uses less digits than its factorization.
10200122019 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 278947 (or 278941 counting only the distinct ones).
The product of its (nonzero) digits is 72, while the sum is 18.
The spelling of 10200122019 in words is "ten billion, two hundred million, one hundred twenty-two thousand, nineteen".
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