Base | Representation |
---|---|
bin | 111000100000001110… |
… | …0001011101100011100 |
3 | 102121012102000112112122 |
4 | 1301000130023230130 |
5 | 3442001043322134 |
6 | 131424245522112 |
7 | 11523631541660 |
oct | 1610034135434 |
9 | 377172015478 |
10 | 121340214044 |
11 | 47507429835 |
12 | 1b624713338 |
13 | b599a6242a |
14 | 5c313348a0 |
15 | 325298b02e |
hex | 1c4070bb1c |
121340214044 has 48 divisors (see below), whose sum is σ = 245062685952. Its totient is φ = 51492920832.
The previous prime is 121340213993. The next prime is 121340214071. The reversal of 121340214044 is 440412043121.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7382924 + ... + 7399340.
It is an arithmetic number, because the mean of its divisors is an integer number (5105472624).
Almost surely, 2121340214044 is an apocalyptic number.
121340214044 is a gapful number since it is divisible by the number (14) formed by its first and last digit.
It is an amenable number.
121340214044 is an abundant number, since it is smaller than the sum of its proper divisors (123722471908).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
121340214044 is a wasteful number, since it uses less digits than its factorization.
121340214044 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 19002 (or 19000 counting only the distinct ones).
The product of its (nonzero) digits is 3072, while the sum is 26.
Adding to 121340214044 its reverse (440412043121), we get a palindrome (561752257165).
The spelling of 121340214044 in words is "one hundred twenty-one billion, three hundred forty million, two hundred fourteen thousand, forty-four".
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