Base | Representation |
---|---|
bin | 10010101000001110… |
… | …10010001000101110 |
3 | 221210222220001020100 |
4 | 21110013102020232 |
5 | 130440242130110 |
6 | 4332222531530 |
7 | 502560126333 |
oct | 112407221056 |
9 | 27728801210 |
10 | 10001130030 |
11 | 4272417021 |
12 | 1b31436ba6 |
13 | c34cc4928 |
14 | 6ac37898a |
15 | 3d8032bc0 |
hex | 2541d222e |
10001130030 has 24 divisors (see below), whose sum is σ = 26002938312. Its totient is φ = 2666967984.
The previous prime is 10001130019. The next prime is 10001130031. The reversal of 10001130030 is 3003110001.
It is a Harshad number since it is a multiple of its sum of digits (9).
It is a junction number, because it is equal to n+sod(n) for n = 10001129994 and 10001130021.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (10001130031) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 55561744 + ... + 55561923.
It is an arithmetic number, because the mean of its divisors is an integer number (1083455763).
Almost surely, 210001130030 is an apocalyptic number.
10001130030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
10001130030 is an abundant number, since it is smaller than the sum of its proper divisors (16001808282).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
10001130030 is a wasteful number, since it uses less digits than its factorization.
10001130030 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 111123680 (or 111123677 counting only the distinct ones).
The product of its (nonzero) digits is 9, while the sum is 9.
Adding to 10001130030 its reverse (3003110001), we get a palindrome (13004240031).
The spelling of 10001130030 in words is "ten billion, one million, one hundred thirty thousand, thirty".
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