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130266919986 = 2379791135099
BaseRepresentation
bin111100101010010000…
…0110111010000110010
3110110020112012012000020
41321110200313100302
54113241312414421
6135502132104310
712261064356510
oct1712440672062
9413215165006
10130266919986
115027830a065
12212b6165096
13c39028c758
14643ab0b4b0
1535c64dadc6
hex1e54837432

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".

Divisors: 1 2 3 6 7 14 21 42 97 194 291 582 679 911 1358 1822 2037 2733 4074 5466 6377 12754 19131 35099 38262 70198 88367 105297 176734 210594 245693 265101 491386 530202 618569 737079 1237138 1474158 1855707 3404603 3711414 6809206 10213809 20427618 23832221 31975189 47664442 63950378 71496663 95925567 142993326 191851134 223826323 447652646 671478969 1342957938 3101593333 6203186666 9304779999 18609559998 21711153331 43422306662 65133459993 130266919986