Base | Representation |
---|---|
bin | 10010101001010011… |
… | …11011101010100111 |
3 | 221211121222111202210 |
4 | 21110221323222213 |
5 | 131000103304111 |
6 | 4333145334503 |
7 | 503030256360 |
oct | 112451735247 |
9 | 27747874683 |
10 | 10010213031 |
11 | 4277560235 |
12 | 1b34497433 |
13 | c36b54ca0 |
14 | 6ad660b67 |
15 | 3d8c290a6 |
hex | 254a7baa7 |
10010213031 has 16 divisors (see below), whose sum is σ = 16427016704. Its totient is φ = 5280112224.
The previous prime is 10010213009. The next prime is 10010213089. The reversal of 10010213031 is 13031201001.
It is not a de Polignac number, because 10010213031 - 218 = 10009950887 is a prime.
It is a super-2 number, since 2×100102130312 (a number of 21 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 10010212998 and 10010213016.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (10010213231) 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, 18333451 + ... + 18333996.
It is an arithmetic number, because the mean of its divisors is an integer number (1026688544).
Almost surely, 210010213031 is an apocalyptic number.
10010213031 is a deficient number, since it is larger than the sum of its proper divisors (6416803673).
10010213031 is a wasteful number, since it uses less digits than its factorization.
10010213031 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 36667470.
The product of its (nonzero) digits is 18, while the sum is 12.
Adding to 10010213031 its reverse (13031201001), we get a palindrome (23041414032).
The spelling of 10010213031 in words is "ten billion, ten million, two hundred thirteen thousand, thirty-one".
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