Base | Representation |
---|---|
bin | 11011100101010011101011… |
… | …001100011000111111111110 |
3 | 120220112012220022201021010122 |
4 | 123211103223030120333332 |
5 | 111400024413030431420 |
6 | 1110001301031534542 |
7 | 34360300503062540 |
oct | 3345235314307776 |
9 | 526465808637118 |
10 | 121311002202110 |
11 | 35720786198716 |
12 | 11732a7522a452 |
13 | 528c769a3cb76 |
14 | 21d56ab8dd690 |
15 | e0589e402725 |
hex | 6e54eb318ffe |
121311002202110 has 32 divisors (see below), whose sum is σ = 250673138214912. Its totient is φ = 41405830855200.
The previous prime is 121311002202083. The next prime is 121311002202151. The reversal of 121311002202110 is 11202200113121.
It is a happy number.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (29) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3885666716 + ... + 3885697935.
It is an arithmetic number, because the mean of its divisors is an integer number (7833535569216).
Almost surely, 2121311002202110 is an apocalyptic number.
121311002202110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
121311002202110 is an abundant number, since it is smaller than the sum of its proper divisors (129362136012802).
121311002202110 is a wasteful number, since it uses less digits than its factorization.
121311002202110 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 7771364888.
The product of its (nonzero) digits is 48, while the sum is 17.
Adding to 121311002202110 its reverse (11202200113121), we get a palindrome (132513202315231).
The spelling of 121311002202110 in words is "one hundred twenty-one trillion, three hundred eleven billion, two million, two hundred two thousand, one hundred ten".
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