Base | Representation |
---|---|
bin | 111010010001101110… |
… | …0110010010000000000 |
3 | 102222000211112202021202 |
4 | 1310203130302100000 |
5 | 4022301043100000 |
6 | 133254221040332 |
7 | 12020206151060 |
oct | 1644334622000 |
9 | 388024482252 |
10 | 125148800000 |
11 | 49091264834 |
12 | 203080b60a8 |
13 | ba55b148a3 |
14 | 60b309d3a0 |
15 | 33c7000dd5 |
hex | 1d23732400 |
125148800000 has 528 divisors, whose sum is σ = 369459853056. Its totient is φ = 41472000000.
The previous prime is 125148799991. The next prime is 125148800011. The reversal of 125148800000 is 8841521.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 828799925 + ... + 828800075.
Almost surely, 2125148800000 is an apocalyptic number.
125148800000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 125148800000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (184729926528).
125148800000 is an abundant number, since it is smaller than the sum of its proper divisors (244311053056).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
125148800000 is an frugal number, since it uses more digits than its factorization.
125148800000 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 240 (or 202 counting only the distinct ones).
The product of its (nonzero) digits is 2560, while the sum is 29.
The spelling of 125148800000 in words is "one hundred twenty-five billion, one hundred forty-eight million, eight hundred thousand".
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