Base | Representation |
---|---|
bin | 11011100110111110001110… |
… | …101011001010000101110100 |
3 | 120220221011012212220001022122 |
4 | 123212332032223022011310 |
5 | 111403413222002302122 |
6 | 1110130022024015112 |
7 | 34401460646150156 |
oct | 3346761653120564 |
9 | 526834185801278 |
10 | 121425414103412 |
11 | 35765257786551 |
12 | 11751085601498 |
13 | 529a4a12a8b53 |
14 | 21db042a18ad6 |
15 | e088489d5142 |
hex | 6e6f8eaca174 |
121425414103412 has 24 divisors (see below), whose sum is σ = 213046759247112. Its totient is φ = 60554975846400.
The previous prime is 121425414103373. The next prime is 121425414103429. The reversal of 121425414103412 is 214301414524121.
It can be written as a sum of positive squares in 4 ways, for example, as 493472530576 + 120931941572836 = 702476^2 + 10996906^2 .
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 499673 + ... + 15591680.
It is an arithmetic number, because the mean of its divisors is an integer number (8876948301963).
Almost surely, 2121425414103412 is an apocalyptic number.
It is an amenable number.
121425414103412 is a deficient number, since it is larger than the sum of its proper divisors (91621345143700).
121425414103412 is a wasteful number, since it uses less digits than its factorization.
121425414103412 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 16096259 (or 16096257 counting only the distinct ones).
The product of its (nonzero) digits is 30720, while the sum is 35.
Adding to 121425414103412 its reverse (214301414524121), we get a palindrome (335726828627533).
The spelling of 121425414103412 in words is "one hundred twenty-one trillion, four hundred twenty-five billion, four hundred fourteen million, one hundred three thousand, four hundred twelve".
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