Base | Representation |
---|---|
bin | 10010110100000000… |
… | …11100100111001100 |
3 | 222001212221020000120 |
4 | 21122000130213030 |
5 | 131141100014403 |
6 | 4350114024540 |
7 | 505200410502 |
oct | 113200344714 |
9 | 28055836016 |
10 | 10100001228 |
11 | 4313207459 |
12 | 1b5a578150 |
13 | c4c6316b5 |
14 | 6bb554672 |
15 | 3e1a62e53 |
hex | 25a01c9cc |
10100001228 has 48 divisors (see below), whose sum is σ = 25062817920. Its totient is φ = 3156585984.
The previous prime is 10100001227. The next prime is 10100001253. The reversal of 10100001228 is 82210000101.
It is not an unprimeable number, because it can be changed into a prime (10100001227) 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, 206226 + ... + 250457.
It is an arithmetic number, because the mean of its divisors is an integer number (522142040).
Almost surely, 210100001228 is an apocalyptic number.
It is an amenable number.
10100001228 is an abundant number, since it is smaller than the sum of its proper divisors (14962816692).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
10100001228 is a wasteful number, since it uses less digits than its factorization.
10100001228 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 456806 (or 456804 counting only the distinct ones).
The product of its (nonzero) digits is 32, while the sum is 15.
Adding to 10100001228 its reverse (82210000101), we get a palindrome (92310001329).
The spelling of 10100001228 in words is "ten billion, one hundred million, one thousand, two hundred twenty-eight".
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