Base | Representation |
---|---|
bin | 111010011010001001… |
… | …0101000001011110000 |
3 | 102222202112012210000120 |
4 | 1310310102220023300 |
5 | 4023340411200000 |
6 | 133342233050240 |
7 | 12030206612025 |
oct | 1646422501360 |
9 | 388675183016 |
10 | 125431350000 |
11 | 492167aa830 |
12 | 20386856980 |
13 | ba9c512b38 |
14 | 60dc80d54c |
15 | 33e1c146a0 |
hex | 1d344a82f0 |
125431350000 has 480 divisors, whose sum is σ = 465202725120. Its totient is φ = 28800000000.
The previous prime is 125431349999. The next prime is 125431350041. The reversal of 125431350000 is 53134521.
It is a Harshad number since it is a multiple of its sum of digits (24).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 31348000 + ... + 31352000.
It is an arithmetic number, because the mean of its divisors is an integer number (969172344).
Almost surely, 2125431350000 is an apocalyptic number.
125431350000 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 125431350000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (232601362560).
125431350000 is an abundant number, since it is smaller than the sum of its proper divisors (339771375120).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
125431350000 is a wasteful number, since it uses less digits than its factorization.
125431350000 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4067 (or 4041 counting only the distinct ones).
The product of its (nonzero) digits is 1800, while the sum is 24.
Adding to 125431350000 its reverse (53134521), we get a palindrome (125484484521).
The spelling of 125431350000 in words is "one hundred twenty-five billion, four hundred thirty-one million, three hundred fifty thousand".
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