Search a number
-
+
130441244 = 22277711743
BaseRepresentation
bin1111100011001…
…10000000011100
3100002110002202012
413301212000130
5231343104434
620535450352
73142506113
oct761460034
9302402665
10130441244
11676a348a
12378269b8
132104158b
1413476c7a
15b6b93ce
hex7c6601c

130441244 has 12 divisors (see below), whose sum is σ = 228373824. Its totient is φ = 65191584.

The previous prime is 130441229. The next prime is 130441249. The reversal of 130441244 is 442144031.

It is a happy number.

It is a zygodrome in base 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130441249) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5237 + ... + 16979.

It is an arithmetic number, because the mean of its divisors is an integer number (19031152).

Almost surely, 2130441244 is an apocalyptic number.

It is an amenable number.

130441244 is a deficient number, since it is larger than the sum of its proper divisors (97932580).

130441244 is a wasteful number, since it uses less digits than its factorization.

130441244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14524 (or 14522 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 23.

The square root of 130441244 is about 11421.0876890076. The cubic root of 130441244 is about 507.1521963574.

Adding to 130441244 its reverse (442144031), we get a palindrome (572585275).

The spelling of 130441244 in words is "one hundred thirty million, four hundred forty-one thousand, two hundred forty-four".

Divisors: 1 2 4 2777 5554 11108 11743 23486 46972 32610311 65220622 130441244