Base | Representation |
---|---|
bin | 101111000010101000… |
… | …0110000011011011010 |
3 | 100122202020222020012100 |
4 | 1132011100300123122 |
5 | 3123342110311302 |
6 | 114224041224230 |
7 | 10204240630116 |
oct | 1360520603332 |
9 | 318666866170 |
10 | 101020010202 |
11 | 3992a186941 |
12 | 176b3492076 |
13 | 96abc34887 |
14 | 4c646da746 |
15 | 2963a6ed1c |
hex | 17854306da |
101020010202 has 24 divisors (see below), whose sum is σ = 224792276436. Its totient is φ = 32763246336.
The previous prime is 101020010173. The next prime is 101020010219. The reversal of 101020010202 is 202010020101.
It can be written as a sum of positive squares in 2 ways, for example, as 88899981921 + 12120028281 = 298161^2 + 110091^2 .
It is a super-2 number, since 2×1010200102022 (a number of 23 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (9).
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 75840183 + ... + 75841514.
Almost surely, 2101020010202 is an apocalyptic number.
101020010202 is an abundant number, since it is smaller than the sum of its proper divisors (123772266234).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
101020010202 is a wasteful number, since it uses less digits than its factorization.
101020010202 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 151681742 (or 151681739 counting only the distinct ones).
The product of its (nonzero) digits is 8, while the sum is 9.
Adding to 101020010202 its reverse (202010020101), we get a palindrome (303030030303).
The spelling of 101020010202 in words is "one hundred one billion, twenty million, ten thousand, two hundred two".
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