Base | Representation |
---|---|
bin | 11101100101110000010101… |
… | …101000110111010101001000 |
3 | 122001210001121001200210012221 |
4 | 131211300111220313111020 |
5 | 114024134330224241403 |
6 | 1140440302455343424 |
7 | 36261102534223600 |
oct | 3545602550672510 |
9 | 561701531623187 |
10 | 130137872102728 |
11 | 38514186129686 |
12 | 12719712081b74 |
13 | 577cc4433c469 |
14 | 241c9c6d5bc00 |
15 | 100a2b8591dbd |
hex | 765c15a37548 |
130137872102728 has 48 divisors (see below), whose sum is σ = 283872478471920. Its totient is φ = 55768295606688.
The previous prime is 130137872102687. The next prime is 130137872102753. The reversal of 130137872102728 is 827201278731031.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10801150 + ... + 19414957.
It is an arithmetic number, because the mean of its divisors is an integer number (5914009968165).
Almost surely, 2130137872102728 is an apocalyptic number.
It is an amenable number.
130137872102728 is an abundant number, since it is smaller than the sum of its proper divisors (153734606369192).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
130137872102728 is a wasteful number, since it uses less digits than its factorization.
130137872102728 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 30227114 (or 30227103 counting only the distinct ones).
The product of its (nonzero) digits is 1580544, while the sum is 52.
The spelling of 130137872102728 in words is "one hundred thirty trillion, one hundred thirty-seven billion, eight hundred seventy-two million, one hundred two thousand, seven hundred twenty-eight".
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