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130110321220 = 225116198091181
BaseRepresentation
bin111100100101100101…
…1011111001001000100
3110102211121112010212221
41321023023133021010
54112431220234340
6135434415422124
712254153324365
oct1711313371104
9412747463787
10130110321220
11501a79800a0
1221271824944
13c3669c0169
146423dc5b6c
1535b78a644a
hex1e4b2df244

130110321220 has 96 divisors (see below), whose sum is σ = 299174601600. Its totient is φ = 47138073600.

The previous prime is 130110321203. The next prime is 130110321221. The reversal of 130110321220 is 22123011031.

It is a junction number, because it is equal to n+sod(n) for n = 130110321194 and 130110321203.

It is not an unprimeable number, because it can be changed into a prime (130110321221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 110169030 + ... + 110170210.

It is an arithmetic number, because the mean of its divisors is an integer number (3116402100).

Almost surely, 2130110321220 is an apocalyptic number.

130110321220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

130110321220 is an abundant number, since it is smaller than the sum of its proper divisors (169064280380).

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

130110321220 is a wasteful number, since it uses less digits than its factorization.

130110321220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2629 (or 2627 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 130110321220 its reverse (22123011031), we get a palindrome (152233332251).

The spelling of 130110321220 in words is "one hundred thirty billion, one hundred ten million, three hundred twenty-one thousand, two hundred twenty".

Divisors: 1 2 4 5 10 11 20 22 44 55 110 220 619 809 1181 1238 1618 2362 2476 3095 3236 4045 4724 5905 6190 6809 8090 8899 11810 12380 12991 13618 16180 17798 23620 25982 27236 34045 35596 44495 51964 64955 68090 88990 129910 136180 177980 259820 500771 731039 955429 1001542 1462078 1910858 2003084 2503855 2924156 3655195 3821716 4777145 5007710 5508481 7310390 8041429 9554290 10015420 10509719 11016962 14620780 16082858 19108580 21019438 22033924 27542405 32165716 40207145 42038876 52548595 55084810 80414290 105097190 110169620 160828580 210194380 591410551 1182821102 2365642204 2957052755 5914105510 6505516061 11828211020 13011032122 26022064244 32527580305 65055160610 130110321220