Search a number
-
+
130041500 = 22531715299
BaseRepresentation
bin1111100000001…
…00011010011100
3100001200210101212
413300010122130
5231242312000
620523123552
73136222511
oct760043234
9301623355
10130041500
1167450116
12376735b8
1320c31644
14133b1308
15b63ac35
hex7c0469c

130041500 has 48 divisors (see below), whose sum is σ = 300736800. Its totient is φ = 48953600.

The previous prime is 130041479. The next prime is 130041511. The reversal of 130041500 is 5140031.

It is a congruent number.

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, 851 + ... + 16149.

It is an arithmetic number, because the mean of its divisors is an integer number (6265350).

Almost surely, 2130041500 is an apocalyptic number.

130041500 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 130041500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (150368400).

130041500 is an abundant number, since it is smaller than the sum of its proper divisors (170695300).

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

130041500 is a wasteful number, since it uses less digits than its factorization.

130041500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15335 (or 15323 counting only the distinct ones).

The product of its (nonzero) digits is 60, while the sum is 14.

The square root of 130041500 is about 11403.5740011630. The cubic root of 130041500 is about 506.6336014510.

Adding to 130041500 its reverse (5140031), we get a palindrome (135181531).

The spelling of 130041500 in words is "one hundred thirty million, forty-one thousand, five hundred".

Divisors: 1 2 4 5 10 17 20 25 34 50 68 85 100 125 170 250 340 425 500 850 1700 2125 4250 8500 15299 30598 61196 76495 152990 260083 305980 382475 520166 764950 1040332 1300415 1529900 1912375 2600830 3824750 5201660 6502075 7649500 13004150 26008300 32510375 65020750 130041500