Base | Representation |
---|---|
bin | 10110101110011000… |
… | …00110111010110110 |
3 | 1011111020211212222102 |
4 | 23113030012322312 |
5 | 144441223210402 |
6 | 5334340502102 |
7 | 611222034443 |
oct | 132714067266 |
9 | 34436755872 |
10 | 12200210102 |
11 | 51a0778473 |
12 | 24459aa932 |
13 | 11c5793642 |
14 | 83a4569ca |
15 | 4b611c102 |
hex | 2d7306eb6 |
12200210102 has 4 divisors (see below), whose sum is σ = 18300315156. Its totient is φ = 6100105050.
The previous prime is 12200210101. The next prime is 12200210117. The reversal of 12200210102 is 20101200221.
It is a happy number.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 20101200221 = 23 ⋅873965227.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12200210101) 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 as a sum of consecutive naturals, namely, 3050052524 + ... + 3050052527.
It is an arithmetic number, because the mean of its divisors is an integer number (4575078789).
Almost surely, 212200210102 is an apocalyptic number.
12200210102 is a deficient number, since it is larger than the sum of its proper divisors (6100105054).
12200210102 is an equidigital number, since it uses as much as digits as its factorization.
12200210102 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 6100105053.
The product of its (nonzero) digits is 16, while the sum is 11.
Adding to 12200210102 its reverse (20101200221), we get a palindrome (32301410323).
The spelling of 12200210102 in words is "twelve billion, two hundred million, two hundred ten thousand, one hundred two".
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