Base | Representation |
---|---|
bin | 111010010000101100… |
… | …0100111010010111000 |
3 | 102221221102100110022221 |
4 | 1310201120213102320 |
5 | 4022213210331440 |
6 | 133250542253424 |
7 | 12016305513616 |
oct | 1644130472270 |
9 | 387842313287 |
10 | 125114152120 |
11 | 4907374a321 |
12 | 202b8587274 |
13 | ba4b8a3199 |
14 | 60ac6406b6 |
15 | 33c3e59d4a |
hex | 1d216274b8 |
125114152120 has 16 divisors (see below), whose sum is σ = 281506842360. Its totient is φ = 50045660832.
The previous prime is 125114152117. The next prime is 125114152129. The reversal of 125114152120 is 21251411521.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (125114152129) 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 3 ways as a sum of consecutive naturals, for example, 1563926862 + ... + 1563926941.
Almost surely, 2125114152120 is an apocalyptic number.
125114152120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
125114152120 is an abundant number, since it is smaller than the sum of its proper divisors (156392690240).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
125114152120 is a wasteful number, since it uses less digits than its factorization.
125114152120 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3127853814 (or 3127853810 counting only the distinct ones).
The product of its (nonzero) digits is 800, while the sum is 25.
Adding to 125114152120 its reverse (21251411521), we get a palindrome (146365563641).
The spelling of 125114152120 in words is "one hundred twenty-five billion, one hundred fourteen million, one hundred fifty-two thousand, one hundred twenty".
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