Base | Representation |
---|---|
bin | 111010011101000101… |
… | …1001101111011001010 |
3 | 110000000101222022101220 |
4 | 1310322023031323022 |
5 | 4024041144230410 |
6 | 133400121022510 |
7 | 12032515665411 |
oct | 1647213157312 |
9 | 400011868356 |
10 | 125530070730 |
11 | 492674a8109 |
12 | 203b3924a36 |
13 | bab6ac927c |
14 | 610b98a478 |
15 | 33ea715070 |
hex | 1d3a2cdeca |
125530070730 has 64 divisors (see below), whose sum is σ = 305484162048. Its totient is φ = 33006942720.
The previous prime is 125530070711. The next prime is 125530070761. The reversal of 125530070730 is 37070035521.
It is a junction number, because it is equal to n+sod(n) for n = 125530070691 and 125530070700.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11976252 + ... + 11986728.
It is an arithmetic number, because the mean of its divisors is an integer number (4773190032).
Almost surely, 2125530070730 is an apocalyptic number.
125530070730 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
125530070730 is an abundant number, since it is smaller than the sum of its proper divisors (179954091318).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
125530070730 is a wasteful number, since it uses less digits than its factorization.
125530070730 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 16031.
The product of its (nonzero) digits is 22050, while the sum is 33.
The spelling of 125530070730 in words is "one hundred twenty-five billion, five hundred thirty million, seventy thousand, seven hundred thirty".
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