Base | Representation |
---|---|
bin | 101111100000011011… |
… | …1110011010001010010 |
3 | 100202022221211010010202 |
4 | 1133000313303101102 |
5 | 3132414121214302 |
6 | 114511204455202 |
7 | 10241103360245 |
oct | 1370067632122 |
9 | 322287733122 |
10 | 102020101202 |
11 | 3a2a2762028 |
12 | 179323aa502 |
13 | 980b1a42b6 |
14 | 4d1b46d25c |
15 | 29c176d202 |
hex | 17c0df3452 |
102020101202 has 32 divisors (see below), whose sum is σ = 161767203840. Its totient is φ = 48159175680.
The previous prime is 102020101193. The next prime is 102020101207. The reversal of 102020101202 is 202101020201.
It is a happy number.
It is not an unprimeable number, because it can be changed into a prime (102020101207) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1211999 + ... + 1293437.
It is an arithmetic number, because the mean of its divisors is an integer number (5055225120).
Almost surely, 2102020101202 is an apocalyptic number.
102020101202 is a deficient number, since it is larger than the sum of its proper divisors (59747102638).
102020101202 is a wasteful number, since it uses less digits than its factorization.
102020101202 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 81818.
The product of its (nonzero) digits is 16, while the sum is 11.
Adding to 102020101202 its reverse (202101020201), we get a palindrome (304121121403).
The spelling of 102020101202 in words is "one hundred two billion, twenty million, one hundred one thousand, two hundred two".
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