Base | Representation |
---|---|
bin | 111000011111101011… |
… | …1100111110011010010 |
3 | 102121011011012102111000 |
4 | 1300333113213303102 |
5 | 3441431443204414 |
6 | 131422404402430 |
7 | 11523323015055 |
oct | 1607727476322 |
9 | 377134172430 |
10 | 121322241234 |
11 | 474a8273577 |
12 | 1b61a6a6416 |
13 | b59610b92c |
14 | 5c2cbb6a9c |
15 | 32510dab09 |
hex | 1c3f5e7cd2 |
121322241234 has 16 divisors (see below), whose sum is σ = 269604980640. Its totient is φ = 40440747060.
The previous prime is 121322241221. The next prime is 121322241247. The reversal of 121322241234 is 432142223121.
121322241234 is a `hidden beast` number, since 1 + 21 + 3 + 222 + 412 + 3 + 4 = 666.
It is an interprime number because it is at equal distance from previous prime (121322241221) and next prime (121322241247).
It is a Harshad number since it is a multiple of its sum of digits (27).
It is a junction number, because it is equal to n+sod(n) for n = 121322241198 and 121322241207.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1123354032 + ... + 1123354139.
It is an arithmetic number, because the mean of its divisors is an integer number (16850311290).
Almost surely, 2121322241234 is an apocalyptic number.
121322241234 is an abundant number, since it is smaller than the sum of its proper divisors (148282739406).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
121322241234 is a wasteful number, since it uses less digits than its factorization.
121322241234 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2246708182 (or 2246708176 counting only the distinct ones).
The product of its digits is 4608, while the sum is 27.
Adding to 121322241234 its reverse (432142223121), we get a palindrome (553464464355).
The spelling of 121322241234 in words is "one hundred twenty-one billion, three hundred twenty-two million, two hundred forty-one thousand, two hundred thirty-four".
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