Base | Representation |
---|---|
bin | 11101101111001101111101… |
… | …011010110011110011011100 |
3 | 122011002020002021111211210000 |
4 | 131233031331122303303130 |
5 | 114120313114221413203 |
6 | 1142055125334414300 |
7 | 36356063235255105 |
oct | 3557157532636334 |
9 | 564066067454700 |
10 | 130788153310428 |
11 | 38744a429a3789 |
12 | 12803753b01390 |
13 | 57c9368087973 |
14 | 24422750133ac |
15 | 101c1778004a3 |
hex | 76f37d6b3cdc |
130788153310428 has 60 divisors (see below), whose sum is σ = 341935193131840. Its totient is φ = 43592337321408.
The previous prime is 130788153310313. The next prime is 130788153310433. The reversal of 130788153310428 is 824013351887031.
130788153310428 is a `hidden beast` number, since 1 + 3 + 0 + 7 + 8 + 81 + 533 + 1 + 0 + 4 + 28 = 666.
It is a Harshad number since it is a multiple of its sum of digits (54).
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (31) of ones.
It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 13382833 + ... + 20992296.
Almost surely, 2130788153310428 is an apocalyptic number.
130788153310428 is a gapful number since it is divisible by the number (18) formed by its first and last digit.
It is an amenable number.
130788153310428 is an abundant number, since it is smaller than the sum of its proper divisors (211147039821412).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
130788153310428 is a wasteful number, since it uses less digits than its factorization.
130788153310428 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 34386888 (or 34386877 counting only the distinct ones).
The product of its (nonzero) digits is 3870720, while the sum is 54.
The spelling of 130788153310428 in words is "one hundred thirty trillion, seven hundred eighty-eight billion, one hundred fifty-three million, three hundred ten thousand, four hundred twenty-eight".
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