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130110321020 = 22564110149011
BaseRepresentation
bin111100100101100101…
…1011111000101111100
3110102211121112010121112
41321023023133011330
54112431220233040
6135434415421152
712254153323661
oct1711313370574
9412747463545
10130110321020
11501a797aa29
12212718247b8
13c3669c0044
146423dc5a68
1535b78a6365
hex1e4b2df17c

130110321020 has 24 divisors (see below), whose sum is σ = 273657959568. Its totient is φ = 51962931200.

The previous prime is 130110320993. The next prime is 130110321053. The reversal of 130110321020 is 20123011031.

It is a junction number, because it is equal to n+sod(n) for n = 130110320986 and 130110321004.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5061686 + ... + 5087325.

It is an arithmetic number, because the mean of its divisors is an integer number (11402414982).

Almost surely, 2130110321020 is an apocalyptic number.

130110321020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

130110321020 is an abundant number, since it is smaller than the sum of its proper divisors (143547638548).

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

130110321020 is a wasteful number, since it uses less digits than its factorization.

130110321020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10149661 (or 10149659 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 14.

Adding to 130110321020 its reverse (20123011031), we get a palindrome (150233332051).

The spelling of 130110321020 in words is "one hundred thirty billion, one hundred ten million, three hundred twenty-one thousand, twenty".

Divisors: 1 2 4 5 10 20 641 1282 2564 3205 6410 12820 10149011 20298022 40596044 50745055 101490110 202980220 6505516051 13011032102 26022064204 32527580255 65055160510 130110321020