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441044130 = 23531474241
BaseRepresentation
bin11010010010011…
…100110010100010
31010201220100210210
4122102130302202
51400401403010
6111433034550
713633545642
oct3222346242
91121810723
10441044130
11206a59a8a
12103855a56
13704b2477
144280a522
1528abeb20
hex1a49cca2

441044130 has 32 divisors (see below), whose sum is σ = 1092653568. Its totient is φ = 113817600.

The previous prime is 441044129. The next prime is 441044137. The reversal of 441044130 is 31440144.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 441044097 and 441044106.

It is not an unprimeable number, because it can be changed into a prime (441044137) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 236191 + ... + 238050.

It is an arithmetic number, because the mean of its divisors is an integer number (34145424).

Almost surely, 2441044130 is an apocalyptic number.

441044130 is an abundant number, since it is smaller than the sum of its proper divisors (651609438).

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

441044130 is a wasteful number, since it uses less digits than its factorization.

441044130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 474282.

The product of its (nonzero) digits is 768, while the sum is 21.

The square root of 441044130 is about 21001.0506880013. The cubic root of 441044130 is about 761.1916497239.

Adding to 441044130 its reverse (31440144), we get a palindrome (472484274).

The spelling of 441044130 in words is "four hundred forty-one million, forty-four thousand, one hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 31 62 93 155 186 310 465 930 474241 948482 1422723 2371205 2845446 4742410 7113615 14227230 14701471 29402942 44104413 73507355 88208826 147014710 220522065 441044130