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130015051660 = 22513622980279
BaseRepresentation
bin111100100010110000…
…0000011111110001100
3110102120222020221121201
41321011200003332030
54112232323123120
6135421133435244
712251615463514
oct1710540037614
9412528227551
10130015051660
115015911a71a
122124593bb24
13c350044840
1464154a6844
1535ae33840a
hex1e45803f8c

130015051660 has 48 divisors (see below), whose sum is σ = 294084907200. Its totient is φ = 47997252864.

The previous prime is 130015051657. The next prime is 130015051697. The reversal of 130015051660 is 66150510031.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 1579401 + ... + 1659679.

It is an arithmetic number, because the mean of its divisors is an integer number (6126768900).

Almost surely, 2130015051660 is an apocalyptic number.

130015051660 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

130015051660 is an abundant number, since it is smaller than the sum of its proper divisors (164069855540).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

130015051660 is a wasteful number, since it uses less digits than its factorization.

130015051660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86530 (or 86528 counting only the distinct ones).

The product of its (nonzero) digits is 2700, while the sum is 28.

Adding to 130015051660 its reverse (66150510031), we get a palindrome (196165561691).

The spelling of 130015051660 in words is "one hundred thirty billion, fifteen million, fifty-one thousand, six hundred sixty".

Divisors: 1 2 4 5 10 13 20 26 52 65 130 260 6229 12458 24916 31145 62290 80279 80977 124580 160558 161954 321116 323908 401395 404885 802790 809770 1043627 1605580 1619540 2087254 4174508 5218135 10436270 20872540 500057891 1000115782 2000231564 2500289455 5000578910 6500752583 10001157820 13001505166 26003010332 32503762915 65007525830 130015051660