Base | Representation |
---|---|
bin | 101111100011011010… |
… | …1101001110001010110 |
3 | 100202120221011201122212 |
4 | 1133012311221301112 |
5 | 3133120232420202 |
6 | 114525142153422 |
7 | 10243430250260 |
oct | 1370665516126 |
9 | 322527151585 |
10 | 102120201302 |
11 | 3a344211789 |
12 | 1795ba22872 |
13 | 9825b51522 |
14 | 4d2a888b30 |
15 | 29ca442652 |
hex | 17c6d69c56 |
102120201302 has 64 divisors (see below), whose sum is σ = 183460405248. Its totient is φ = 41713920000.
The previous prime is 102120201301. The next prime is 102120201311. The reversal of 102120201302 is 203102021201.
It is a happy number.
It is a super-2 number, since 2×1021202013022 (a number of 23 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (14).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (102120201301) 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, 8453927 + ... + 8465997.
It is an arithmetic number, because the mean of its divisors is an integer number (2866568832).
Almost surely, 2102120201302 is an apocalyptic number.
102120201302 is a deficient number, since it is larger than the sum of its proper divisors (81340203946).
102120201302 is a wasteful number, since it uses less digits than its factorization.
102120201302 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 12405.
The product of its (nonzero) digits is 48, while the sum is 14.
Adding to 102120201302 its reverse (203102021201), we get a palindrome (305222222503).
The spelling of 102120201302 in words is "one hundred two billion, one hundred twenty million, two hundred one thousand, three hundred two".
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