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4443400130 = 2513231486087
BaseRepresentation
bin1000010001101100…
…01110011111000010
3102110200001010002012
410020312032133002
533100002301010
62012525252522
7215053164221
oct41066163702
912420033065
104443400130
111980202314
12a40104142
1355a74a360
143021b4cb8
151b015d005
hex108d8e7c2

4443400130 has 32 divisors (see below), whose sum is σ = 8987860224. Its totient is φ = 1569306816.

The previous prime is 4443400127. The next prime is 4443400139. The reversal of 4443400130 is 310043444.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a junction number, because it is equal to n+sod(n) for n = 4443400096 and 4443400105.

It is not an unprimeable number, because it can be changed into a prime (4443400139) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 740054 + ... + 746033.

It is an arithmetic number, because the mean of its divisors is an integer number (280870632).

Almost surely, 24443400130 is an apocalyptic number.

4443400130 is an abundant number, since it is smaller than the sum of its proper divisors (4544460094).

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

4443400130 is a wasteful number, since it uses less digits than its factorization.

4443400130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1486130.

The product of its (nonzero) digits is 2304, while the sum is 23.

The square root of 4443400130 is about 66658.8338481855. The cubic root of 4443400130 is about 1644.0125977549.

Adding to 4443400130 its reverse (310043444), we get a palindrome (4753443574).

The spelling of 4443400130 in words is "four billion, four hundred forty-three million, four hundred thousand, one hundred thirty".

Divisors: 1 2 5 10 13 23 26 46 65 115 130 230 299 598 1495 2990 1486087 2972174 7430435 14860870 19319131 34180001 38638262 68360002 96595655 170900005 193191310 341800010 444340013 888680026 2221700065 4443400130