Base | Representation |
---|---|
bin | 11011100101001001101110… |
… | …000001010001101110010100 |
3 | 120220111012022022120222222112 |
4 | 123211021232001101232110 |
5 | 111344341014410432012 |
6 | 1105552332200050152 |
7 | 34356441546426050 |
oct | 3345115601215624 |
9 | 526435268528875 |
10 | 121300312202132 |
11 | 3571719aa44498 |
12 | 11730991163958 |
13 | 528b755104bab |
14 | 21d4d75c86c60 |
15 | e05475b9a122 |
hex | 6e526e051b94 |
121300312202132 has 96 divisors (see below), whose sum is σ = 262447206948864. Its totient is φ = 47928282336000.
The previous prime is 121300312202129. The next prime is 121300312202137. The reversal of 121300312202132 is 231202213003121.
It is a Harshad number since it is a multiple of its sum of digits (23).
It is a junction number, because it is equal to n+sod(n) for n = 121300312202098 and 121300312202107.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (121300312202137) 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, 25483244 + ... + 29866307.
It is an arithmetic number, because the mean of its divisors is an integer number (2733825072384).
Almost surely, 2121300312202132 is an apocalyptic number.
It is an amenable number.
121300312202132 is an abundant number, since it is smaller than the sum of its proper divisors (141146894746732).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
121300312202132 is a wasteful number, since it uses less digits than its factorization.
121300312202132 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 55349709 (or 55349707 counting only the distinct ones).
The product of its (nonzero) digits is 864, while the sum is 23.
Adding to 121300312202132 its reverse (231202213003121), we get a palindrome (352502525205253).
The spelling of 121300312202132 in words is "one hundred twenty-one trillion, three hundred billion, three hundred twelve million, two hundred two thousand, one hundred thirty-two".
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