Base | Representation |
---|---|
bin | 111010010110100010… |
… | …0100101111010000000 |
3 | 102222110002022020210222 |
4 | 1310231010211322000 |
5 | 4023113404331034 |
6 | 133322225042212 |
7 | 12024206244641 |
oct | 1645504457200 |
9 | 388402266728 |
10 | 125310230144 |
11 | 491643a3680 |
12 | 20352186368 |
13 | ba803b6298 |
14 | 60ca6c16c8 |
15 | 33d628c12e |
hex | 1d2d125e80 |
125310230144 has 64 divisors (see below), whose sum is σ = 274164372000. Its totient is φ = 56576824320.
The previous prime is 125310230131. The next prime is 125310230161. The reversal of 125310230144 is 441032013521.
It is a happy number.
It is a tau number, because it is divible by the number of its divisors (64).
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, 88862 + ... + 508445.
Almost surely, 2125310230144 is an apocalyptic number.
It is an amenable number.
125310230144 is an abundant number, since it is smaller than the sum of its proper divisors (148854141856).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
125310230144 is a wasteful number, since it uses less digits than its factorization.
125310230144 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 597481 (or 597469 counting only the distinct ones).
The product of its (nonzero) digits is 2880, while the sum is 26.
Adding to 125310230144 its reverse (441032013521), we get a palindrome (566342243665).
The spelling of 125310230144 in words is "one hundred twenty-five billion, three hundred ten million, two hundred thirty thousand, one hundred forty-four".
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