Base | Representation |
---|---|
bin | 101110100111001111… |
… | …1000101101000101010 |
3 | 100120101012201200220200 |
4 | 1131032133011220222 |
5 | 3120001330121302 |
6 | 113552532133030 |
7 | 10142411430021 |
oct | 1351637055052 |
9 | 316335650820 |
10 | 100101020202 |
11 | 394a8464077 |
12 | 17497767176 |
13 | 959371c701 |
14 | 4bb86398b8 |
15 | 290d04181c |
hex | 174e7c5a2a |
100101020202 has 48 divisors (see below), whose sum is σ = 229714797312. Its totient is φ = 31394494080.
The previous prime is 100101020183. The next prime is 100101020209. The reversal of 100101020202 is 202020101001.
It is a Harshad number since it is a multiple of its sum of digits (9).
It is not an unprimeable number, because it can be changed into a prime (100101020209) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 970183 + ... + 1068389.
It is an arithmetic number, because the mean of its divisors is an integer number (4785724944).
Almost surely, 2100101020202 is an apocalyptic number.
100101020202 is an abundant number, since it is smaller than the sum of its proper divisors (129613777110).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
100101020202 is a wasteful number, since it uses less digits than its factorization.
100101020202 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 101563 (or 101560 counting only the distinct ones).
The product of its (nonzero) digits is 8, while the sum is 9.
Adding to 100101020202 its reverse (202020101001), we get a palindrome (302121121203).
The spelling of 100101020202 in words is "one hundred billion, one hundred one million, twenty thousand, two hundred two".
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