Base | Representation |
---|---|
bin | 111100101010010000… |
… | …0110111010000110010 |
3 | 110110020112012012000020 |
4 | 1321110200313100302 |
5 | 4113241312414421 |
6 | 135502132104310 |
7 | 12261064356510 |
oct | 1712440672062 |
9 | 413215165006 |
10 | 130266919986 |
11 | 5027830a065 |
12 | 212b6165096 |
13 | c39028c758 |
14 | 643ab0b4b0 |
15 | 35c64dadc6 |
hex | 1e54837432 |
130266919986 has 64 divisors (see below), whose sum is σ = 301161369600. Its totient is φ = 36793935360.
The previous prime is 130266919931. The next prime is 130266919987. The reversal of 130266919986 is 689919662031.
It is not an unprimeable number, because it can be changed into a prime (130266919987) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3693865 + ... + 3728963.
It is an arithmetic number, because the mean of its divisors is an integer number (4705646400).
Almost surely, 2130266919986 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 130266919986, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (150580684800).
130266919986 is an abundant number, since it is smaller than the sum of its proper divisors (170894449614).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
130266919986 is a wasteful number, since it uses less digits than its factorization.
130266919986 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 36119.
The product of its (nonzero) digits is 7558272, while the sum is 60.
The spelling of 130266919986 in words is "one hundred thirty billion, two hundred sixty-six million, nine hundred nineteen thousand, nine hundred eighty-six".
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