Base | Representation |
---|---|
bin | 111010100011100101… |
… | …1000111011010111101 |
3 | 110000120121022210001011 |
4 | 1311013023013122331 |
5 | 4030013011213101 |
6 | 133433511115221 |
7 | 12041104423045 |
oct | 1650713073275 |
9 | 400517283034 |
10 | 125748147901 |
11 | 49369607782 |
12 | 20454972b11 |
13 | bb2004270c |
14 | 612c916725 |
15 | 340e940751 |
hex | 1d472c76bd |
125748147901 has 2 divisors, whose sum is σ = 125748147902. Its totient is φ = 125748147900.
The previous prime is 125748147883. The next prime is 125748147913. The reversal of 125748147901 is 109741847521.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 75433171801 + 50314976100 = 274651^2 + 224310^2 .
It is a cyclic number.
It is not a de Polignac number, because 125748147901 - 213 = 125748139709 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (125748147961) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62874073950 + 62874073951.
It is an arithmetic number, because the mean of its divisors is an integer number (62874073951).
Almost surely, 2125748147901 is an apocalyptic number.
It is an amenable number.
125748147901 is a deficient number, since it is larger than the sum of its proper divisors (1).
125748147901 is an equidigital number, since it uses as much as digits as its factorization.
125748147901 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 564480, while the sum is 49.
The spelling of 125748147901 in words is "one hundred twenty-five billion, seven hundred forty-eight million, one hundred forty-seven thousand, nine hundred one".
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