Base | Representation |
---|---|
bin | 111000111010001001… |
… | …0010001001101011001 |
3 | 102200110000201210022011 |
4 | 1301310102101031121 |
5 | 4000241231433200 |
6 | 132050441025521 |
7 | 11554323055540 |
oct | 1616422211531 |
9 | 380400653264 |
10 | 122210030425 |
11 | 4791341574a |
12 | 1b827a852a1 |
13 | b6a801b392 |
14 | 5cb4a75157 |
15 | 32a40045ba |
hex | 1c74491359 |
122210030425 has 24 divisors (see below), whose sum is σ = 173753281856. Its totient is φ = 83528159040.
The previous prime is 122210030407. The next prime is 122210030429. The reversal of 122210030425 is 524030012221.
It is a happy number.
It is not a de Polignac number, because 122210030425 - 27 = 122210030297 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 122210030396 and 122210030405.
It is not an unprimeable number, because it can be changed into a prime (122210030429) 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 23 ways as a sum of consecutive naturals, for example, 1083642 + ... + 1191091.
Almost surely, 2122210030425 is an apocalyptic number.
It is an amenable number.
122210030425 is a deficient number, since it is larger than the sum of its proper divisors (51543251431).
122210030425 is a wasteful number, since it uses less digits than its factorization.
122210030425 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2275057 (or 2275052 counting only the distinct ones).
The product of its (nonzero) digits is 960, while the sum is 22.
Adding to 122210030425 its reverse (524030012221), we get a palindrome (646240042646).
The spelling of 122210030425 in words is "one hundred twenty-two billion, two hundred ten million, thirty thousand, four hundred twenty-five".
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