Search a number
-
+
130241622 = 2373100991
BaseRepresentation
bin1111100001101…
…01010001010110
3100002001221220210
413300311101112
5231320212442
620531310250
73141015120
oct760652126
9302057823
10130241622
1167577505
123774b386
1320ca1764
1413424210
15b67a19c
hex7c35456

130241622 has 16 divisors (see below), whose sum is σ = 297695232. Its totient is φ = 37211880.

The previous prime is 130241603. The next prime is 130241623. The reversal of 130241622 is 226142031.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130241623) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1550454 + ... + 1550537.

It is an arithmetic number, because the mean of its divisors is an integer number (18605952).

Almost surely, 2130241622 is an apocalyptic number.

130241622 is an abundant number, since it is smaller than the sum of its proper divisors (167453610).

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

130241622 is a wasteful number, since it uses less digits than its factorization.

130241622 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3101003.

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 130241622 is about 11412.3451577667. The cubic root of 130241622 is about 506.8933558750.

Adding to 130241622 its reverse (226142031), we get a palindrome (356383653).

It can be divided in two parts, 1302 and 41622, that added together give a palindrome (42924).

The spelling of 130241622 in words is "one hundred thirty million, two hundred forty-one thousand, six hundred twenty-two".

Divisors: 1 2 3 6 7 14 21 42 3100991 6201982 9302973 18605946 21706937 43413874 65120811 130241622