Base | Representation |
---|---|
bin | 111101010110101100… |
… | …0101100100010010010 |
3 | 110121002102211102012122 |
4 | 1322231120230202102 |
5 | 4124320013413442 |
6 | 140310114054242 |
7 | 12343041051200 |
oct | 1725530544222 |
9 | 417072742178 |
10 | 131757951122 |
11 | 50972a238a6 |
12 | 2165157a382 |
13 | c56a1615b5 |
14 | 653cb58070 |
15 | 3662362dd2 |
hex | 1ead62c892 |
131757951122 has 54 divisors (see below), whose sum is σ = 236524414581. Its totient is φ = 54886098960.
The previous prime is 131757951103. The next prime is 131757951151. The reversal of 131757951122 is 221159757131.
It can be written as a sum of positive squares in 2 ways, for example, as 106301429521 + 25456521601 = 326039^2 + 159551^2 .
It is an ABA number since it can be written as A⋅BA, here for A=2, B=256669.
It is an unprimeable number.
It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 132954047 + ... + 132955037.
Almost surely, 2131757951122 is an apocalyptic number.
131757951122 is a deficient number, since it is larger than the sum of its proper divisors (104766463459).
131757951122 is an frugal number, since it uses more digits than its factorization.
131757951122 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2072 (or 1037 counting only the distinct ones).
The product of its digits is 132300, while the sum is 44.
The spelling of 131757951122 in words is "one hundred thirty-one billion, seven hundred fifty-seven million, nine hundred fifty-one thousand, one hundred twenty-two".
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