Base | Representation |
---|---|
bin | 111000100010011011… |
… | …0001100100101111010 |
3 | 102121101120010111002022 |
4 | 1301010312030211322 |
5 | 3442124010023310 |
6 | 131435450234442 |
7 | 11525520116225 |
oct | 1610466144572 |
9 | 377346114068 |
10 | 121414142330 |
11 | 47545133198 |
12 | 1b645425a22 |
13 | b5ac177c90 |
14 | 5c3b09a5bc |
15 | 32591e0a55 |
hex | 1c44d8c97a |
121414142330 has 16 divisors (see below), whose sum is σ = 235356645384. Its totient is φ = 44829837120.
The previous prime is 121414142309. The next prime is 121414142389. The reversal of 121414142330 is 33241414121.
It can be written as a sum of positive squares in 4 ways, for example, as 106910034841 + 14504107489 = 326971^2 + 120433^2 .
It is a Harshad number since it is a multiple of its sum of digits (26).
It is a self number, because there is not a number n which added to its sum of digits gives 121414142330.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 466977341 + ... + 466977600.
Almost surely, 2121414142330 is an apocalyptic number.
121414142330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
121414142330 is a deficient number, since it is larger than the sum of its proper divisors (113942503054).
121414142330 is a wasteful number, since it uses less digits than its factorization.
121414142330 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 933954961.
The product of its (nonzero) digits is 2304, while the sum is 26.
Adding to 121414142330 its reverse (33241414121), we get a palindrome (154655556451).
The spelling of 121414142330 in words is "one hundred twenty-one billion, four hundred fourteen million, one hundred forty-two thousand, three hundred thirty".
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