Base | Representation |
---|---|
bin | 111100100100010010… |
… | …1100010100101111100 |
3 | 110102201120200000200100 |
4 | 1321020211202211330 |
5 | 4112334101210302 |
6 | 135430223201100 |
7 | 12253114503153 |
oct | 1711045424574 |
9 | 412646600610 |
10 | 130066819452 |
11 | 50185368619 |
12 | 2125b146190 |
13 | c35a99b77b |
14 | 641c30059a |
15 | 35b3b61d1c |
hex | 1e4896297c |
130066819452 has 36 divisors (see below), whose sum is σ = 328804932456. Its totient is φ = 43352320800.
The previous prime is 130066819451. The next prime is 130066819459. The reversal of 130066819452 is 254918660031.
130066819452 is a `hidden beast` number, since 130 + 0 + 6 + 68 + 1 + 9 + 452 = 666.
It is a tau number, because it is divible by the number of its divisors (36).
It is a junction number, because it is equal to n+sod(n) for n = 130066819398 and 130066819407.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (130066819451) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 370483 + ... + 630389.
It is an arithmetic number, because the mean of its divisors is an integer number (9133470346).
Almost surely, 2130066819452 is an apocalyptic number.
130066819452 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
130066819452 is an abundant number, since it is smaller than the sum of its proper divisors (198738113004).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
130066819452 is a wasteful number, since it uses less digits than its factorization.
130066819452 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 273818 (or 273813 counting only the distinct ones).
The product of its (nonzero) digits is 311040, while the sum is 45.
The spelling of 130066819452 in words is "one hundred thirty billion, sixty-six million, eight hundred nineteen thousand, four hundred fifty-two".
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