Base | Representation |
---|---|
bin | 10011001101000011… |
… | …11111001001010011 |
3 | 222121112022100211000 |
4 | 21212201333021103 |
5 | 132103342320034 |
6 | 4423021353043 |
7 | 513331400643 |
oct | 114641771123 |
9 | 28545270730 |
10 | 10310120019 |
11 | 4410880851 |
12 | 1bb8a08783 |
13 | c8401c644 |
14 | 6db40c523 |
15 | 40521a599 |
hex | 26687f253 |
10310120019 has 16 divisors (see below), whose sum is σ = 15629468800. Its totient is φ = 6713565768.
The previous prime is 10310120011. The next prime is 10310120077. The reversal of 10310120019 is 91002101301.
It is not a de Polignac number, because 10310120019 - 23 = 10310120011 is a prime.
It is a super-2 number, since 2×103101200192 (a number of 21 digits) contains 22 as substring.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 10310119983 and 10310120010.
It is not an unprimeable number, because it can be changed into a prime (10310120011) 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, 4439029 + ... + 4441350.
It is an arithmetic number, because the mean of its divisors is an integer number (976841800).
Almost surely, 210310120019 is an apocalyptic number.
10310120019 is a deficient number, since it is larger than the sum of its proper divisors (5319348781).
10310120019 is an equidigital number, since it uses as much as digits as its factorization.
10310120019 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 8880431 (or 8880425 counting only the distinct ones).
The product of its (nonzero) digits is 54, while the sum is 18.
The spelling of 10310120019 in words is "ten billion, three hundred ten million, one hundred twenty thousand, nineteen".
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