Base | Representation |
---|---|
bin | 10011000001010000… |
… | …10111101010101110 |
3 | 222100122001011002010 |
4 | 21200220113222232 |
5 | 131403022130110 |
6 | 4405123542050 |
7 | 511020113253 |
oct | 114050275256 |
9 | 28318034063 |
10 | 10211130030 |
11 | 436aa0a142 |
12 | 1b8b82a926 |
13 | c6967079a |
14 | 6cc20142a |
15 | 3eb6b5020 |
hex | 260a17aae |
10211130030 has 64 divisors (see below), whose sum is σ = 24612968448. Its totient is φ = 2711195520.
The previous prime is 10211130011. The next prime is 10211130037. The reversal of 10211130030 is 3003111201.
It is a junction number, because it is equal to n+sod(n) for n = 10211129988 and 10211130015.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (10211130037) 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, 12437020 + ... + 12437840.
It is an arithmetic number, because the mean of its divisors is an integer number (384577632).
Almost surely, 210211130030 is an apocalyptic number.
10211130030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
10211130030 is an abundant number, since it is smaller than the sum of its proper divisors (14401838418).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
10211130030 is a wasteful number, since it uses less digits than its factorization.
10211130030 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2121.
The product of its (nonzero) digits is 18, while the sum is 12.
Adding to 10211130030 its reverse (3003111201), we get a palindrome (13214241231).
The spelling of 10211130030 in words is "ten billion, two hundred eleven million, one hundred thirty thousand, thirty".
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