Base | Representation |
---|---|
bin | 111000100010000000… |
… | …0011001111101011111 |
3 | 102121100120121002010100 |
4 | 1301010000121331133 |
5 | 3442111402310221 |
6 | 131434224112143 |
7 | 11525256216333 |
oct | 1610400317537 |
9 | 377316532110 |
10 | 121400041311 |
11 | 4753818195a |
12 | 1b640765653 |
13 | b5a927b893 |
14 | 5c392697c3 |
15 | 3257d57926 |
hex | 1c44019f5f |
121400041311 has 6 divisors (see below), whose sum is σ = 175355615240. Its totient is φ = 80933360868.
The previous prime is 121400041291. The next prime is 121400041333. The reversal of 121400041311 is 113140004121.
It is not a de Polignac number, because 121400041311 - 27 = 121400041183 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (121400041381) by changing a digit.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6744446731 + ... + 6744446748.
Almost surely, 2121400041311 is an apocalyptic number.
121400041311 is a deficient number, since it is larger than the sum of its proper divisors (53955573929).
121400041311 is a wasteful number, since it uses less digits than its factorization.
121400041311 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 13488893485 (or 13488893482 counting only the distinct ones).
The product of its (nonzero) digits is 96, while the sum is 18.
Adding to 121400041311 its reverse (113140004121), we get a palindrome (234540045432).
The spelling of 121400041311 in words is "one hundred twenty-one billion, four hundred million, forty-one thousand, three hundred eleven".
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