Search a number
-
+
130836720260 = 225103173367127
BaseRepresentation
bin111100111011001111…
…0011110101010000100
3110111201020101001001002
41321312132132222010
54120423200022020
6140034444552432
712311153526011
oct1716636365204
9414636331032
10130836720260
115053aa10484
1221434b52718
13c45134348c
146492672708
15360b540975
hex1e7679ea84

130836720260 has 48 divisors (see below), whose sum is σ = 279029028096. Its totient is φ = 51526868352.

The previous prime is 130836720257. The next prime is 130836720277. The reversal of 130836720260 is 62027638031.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 172817 + ... + 539943.

It is an arithmetic number, because the mean of its divisors is an integer number (5813104752).

Almost surely, 2130836720260 is an apocalyptic number.

130836720260 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

130836720260 is an abundant number, since it is smaller than the sum of its proper divisors (148192307836).

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

130836720260 is a wasteful number, since it uses less digits than its factorization.

130836720260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 367412 (or 367410 counting only the distinct ones).

The product of its (nonzero) digits is 72576, while the sum is 38.

The spelling of 130836720260 in words is "one hundred thirty billion, eight hundred thirty-six million, seven hundred twenty thousand, two hundred sixty".

Divisors: 1 2 4 5 10 20 103 173 206 346 412 515 692 865 1030 1730 2060 3460 17819 35638 71276 89095 178190 356380 367127 734254 1468508 1835635 3671270 7342540 37814081 63512971 75628162 127025942 151256324 189070405 254051884 317564855 378140810 635129710 756281620 1270259420 6541836013 13083672026 26167344052 32709180065 65418360130 130836720260