Search a number
-
+
130441758 = 2340035431
BaseRepresentation
bin1111100011001…
…10001000011110
3100002110010110020
413301212020132
5231343114013
620535453010
73142510446
oct761461036
9302403406
10130441758
11676a3907
1237827166
1321041895
1413477126
15b6b9623
hex7c6621e

130441758 has 16 divisors (see below), whose sum is σ = 260996736. Its totient is φ = 43461720.

The previous prime is 130441733. The next prime is 130441771. The reversal of 130441758 is 857144031.

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, 21303 + ... + 26733.

It is an arithmetic number, because the mean of its divisors is an integer number (16312296).

Almost surely, 2130441758 is an apocalyptic number.

130441758 is an abundant number, since it is smaller than the sum of its proper divisors (130554978).

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

130441758 is a wasteful number, since it uses less digits than its factorization.

130441758 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9439.

The product of its (nonzero) digits is 13440, while the sum is 33.

The square root of 130441758 is about 11421.1101912205. The cubic root of 130441758 is about 507.1528624961.

Adding to 130441758 its reverse (857144031), we get a palindrome (987585789).

The spelling of 130441758 in words is "one hundred thirty million, four hundred forty-one thousand, seven hundred fifty-eight".

Divisors: 1 2 3 6 4003 5431 8006 10862 12009 16293 24018 32586 21740293 43480586 65220879 130441758