Base | Representation |
---|---|
bin | 1110100101110… |
… | …11101001010100 |
3 | 22112022201220201 |
4 | 13102323221110 |
5 | 222313402122 |
6 | 20051310244 |
7 | 3014261155 |
oct | 722735124 |
9 | 275281821 |
10 | 122403412 |
11 | 6310354a |
12 | 34bab384 |
13 | 1c488b71 |
14 | 1238392c |
15 | ab2ca27 |
hex | 74bba54 |
122403412 has 6 divisors (see below), whose sum is σ = 214205978. Its totient is φ = 61201704.
The previous prime is 122403397. The next prime is 122403431. The reversal of 122403412 is 214304221.
It can be written as a sum of positive squares in only one way, i.e., 109914256 + 12489156 = 10484^2 + 3534^2 .
It is a self number, because there is not a number n which added to its sum of digits gives 122403412.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15300423 + ... + 15300430.
Almost surely, 2122403412 is an apocalyptic number.
It is an amenable number.
122403412 is a deficient number, since it is larger than the sum of its proper divisors (91802566).
122403412 is a wasteful number, since it uses less digits than its factorization.
122403412 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 30600857 (or 30600855 counting only the distinct ones).
The product of its (nonzero) digits is 384, while the sum is 19.
The square root of 122403412 is about 11063.6075490773. The cubic root of 122403412 is about 496.5136296111.
Adding to 122403412 its reverse (214304221), we get a palindrome (336707633).
The spelling of 122403412 in words is "one hundred twenty-two million, four hundred three thousand, four hundred twelve".
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