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4423144031 = 17972682319
BaseRepresentation
bin1000001111010001…
…11101001001011111
3102102020220222221022
410013220331021133
533024311102111
62010523154355
7214416050435
oct40750751137
912366828838
104423144031
11196a827639
12a353759bb
135564a74b7
142dd620d55
151ad4ab2db
hex107a3d25f

4423144031 has 8 divisors (see below), whose sum is σ = 4731612480. Its totient is φ = 4120040448.

The previous prime is 4423143943. The next prime is 4423144049. The reversal of 4423144031 is 1304413244.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4423144031 - 230 = 3349402207 is a prime.

It is a super-2 number, since 2×44231440312 = 39128406237941857922, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4423144091) 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, 1339511 + ... + 1342808.

It is an arithmetic number, because the mean of its divisors is an integer number (591451560).

Almost surely, 24423144031 is an apocalyptic number.

4423144031 is a deficient number, since it is larger than the sum of its proper divisors (308468449).

4423144031 is a wasteful number, since it uses less digits than its factorization.

4423144031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2682433.

The product of its (nonzero) digits is 4608, while the sum is 26.

The square root of 4423144031 is about 66506.7216978855. The cubic root of 4423144031 is about 1641.5106088158.

Adding to 4423144031 its reverse (1304413244), we get a palindrome (5727557275).

The spelling of 4423144031 in words is "four billion, four hundred twenty-three million, one hundred forty-four thousand, thirty-one".

Divisors: 1 17 97 1649 2682319 45599423 260184943 4423144031