Base | Representation |
---|---|
bin | 1110011110010… |
… | …01011101111010 |
3 | 22110110100012101 |
4 | 13033021131322 |
5 | 222040131300 |
6 | 20014134014 |
7 | 3002660146 |
oct | 717113572 |
9 | 273410171 |
10 | 121411450 |
11 | 62596246 |
12 | 347b130a |
13 | 1c1cc4c4 |
14 | 121a6226 |
15 | a9d3b6a |
hex | 73c977a |
121411450 has 24 divisors (see below), whose sum is σ = 239110812. Its totient is φ = 45707520.
The previous prime is 121411447. The next prime is 121411453. The reversal of 121411450 is 54114121.
It is an interprime number because it is at equal distance from previous prime (121411447) and next prime (121411453).
It can be written as a sum of positive squares in 6 ways, for example, as 46744569 + 74666881 = 6837^2 + 8641^2 .
It is a super-2 number, since 2×1214114502 = 29481480382205000, which contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (121411453) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 70569 + ... + 72268.
Almost surely, 2121411450 is an apocalyptic number.
121411450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
121411450 is a deficient number, since it is larger than the sum of its proper divisors (117699362).
121411450 is a wasteful number, since it uses less digits than its factorization.
121411450 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 142866 (or 142861 counting only the distinct ones).
The product of its (nonzero) digits is 160, while the sum is 19.
The square root of 121411450 is about 11018.6864008374. The cubic root of 121411450 is about 495.1687347755.
Adding to 121411450 its reverse (54114121), we get a palindrome (175525571).
The spelling of 121411450 in words is "one hundred twenty-one million, four hundred eleven thousand, four hundred fifty".
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