Base | Representation |
---|---|
bin | 111000010110001101… |
… | …1001100100101011110 |
3 | 102120100000010222200101 |
4 | 1300230123030211132 |
5 | 3440304112124410 |
6 | 131331052251314 |
7 | 11512413345013 |
oct | 1605433144536 |
9 | 376300128611 |
10 | 121004411230 |
11 | 4735492114a |
12 | 1b550170b3a |
13 | b54530a341 |
14 | 5bdc8c170a |
15 | 3233258d3a |
hex | 1c2c6cc95e |
121004411230 has 32 divisors (see below), whose sum is σ = 218993544000. Its totient is φ = 48138478080.
The previous prime is 121004411191. The next prime is 121004411233. The reversal of 121004411230 is 32114400121.
It is a super-2 number, since 2×1210044112302 (a number of 23 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 121004411198 and 121004411207.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (121004411233) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6276646 + ... + 6295894.
It is an arithmetic number, because the mean of its divisors is an integer number (6843548250).
Almost surely, 2121004411230 is an apocalyptic number.
121004411230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
121004411230 is a deficient number, since it is larger than the sum of its proper divisors (97989132770).
121004411230 is a wasteful number, since it uses less digits than its factorization.
121004411230 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 22644.
The product of its (nonzero) digits is 192, while the sum is 19.
Adding to 121004411230 its reverse (32114400121), we get a palindrome (153118811351).
The spelling of 121004411230 in words is "one hundred twenty-one billion, four million, four hundred eleven thousand, two hundred thirty".
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