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130130 = 25711132
BaseRepresentation
bin11111110001010010
320121111122
4133301102
513131010
62442242
71051250
oct376122
9217448
10130130
1189850
1263382
1347300
14355d0
1528855
hex1fc52

130130 has 48 divisors (see below), whose sum is σ = 316224. Its totient is φ = 37440.

The previous prime is 130127. The next prime is 130147. The reversal of 130130 is 31031.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10004 + ... + 10016.

It is an arithmetic number, because the mean of its divisors is an integer number (6588).

2130130 is an apocalyptic number.

130130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

130130 is an abundant number, since it is smaller than the sum of its proper divisors (186094).

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

130130 is a wasteful number, since it uses less digits than its factorization.

130130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51 (or 38 counting only the distinct ones).

The product of its (nonzero) digits is 9, while the sum is 8.

The square root of 130130 is about 360.7353600633. The cubic root of 130130 is about 50.6748505555.

Adding to 130130 its reverse (31031), we get a palindrome (161161).

Subtracting from 130130 its reverse (31031), we obtain a palindrome (99099).

It can be divided in two parts, 1301 and 30, that added together give a palindrome (1331).

The spelling of 130130 in words is "one hundred thirty thousand, one hundred thirty".

Divisors: 1 2 5 7 10 11 13 14 22 26 35 55 65 70 77 91 110 130 143 154 169 182 286 338 385 455 715 770 845 910 1001 1183 1430 1690 1859 2002 2366 3718 5005 5915 9295 10010 11830 13013 18590 26026 65065 130130