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3443031401 = 19439141269
BaseRepresentation
bin1100110100111000…
…0111110101101001
322212221200010011112
43031032013311221
524022404001101
61325352040105
7151215166265
oct31516076551
98787603145
103443031401
1115075574a7
12801093035
1342b4113b4
142493ad0a5
151524076bb
hexcd387d69

3443031401 has 8 divisors (see below), whose sum is σ = 3625156800. Its totient is φ = 3260997360.

The previous prime is 3443031379. The next prime is 3443031433. The reversal of 3443031401 is 1041303443.

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

It is a de Polignac number, because none of the positive numbers 2k-3443031401 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3443031451) 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, 62795 + ... + 104063.

It is an arithmetic number, because the mean of its divisors is an integer number (453144600).

Almost surely, 23443031401 is an apocalyptic number.

It is an amenable number.

3443031401 is a deficient number, since it is larger than the sum of its proper divisors (182125399).

3443031401 is a wasteful number, since it uses less digits than its factorization.

3443031401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45679.

The product of its (nonzero) digits is 1728, while the sum is 23.

The square root of 3443031401 is about 58677.3499827659. The cubic root of 3443031401 is about 1510.0117539251.

Adding to 3443031401 its reverse (1041303443), we get a palindrome (4484334844).

The spelling of 3443031401 in words is "three billion, four hundred forty-three million, thirty-one thousand, four hundred one".

Divisors: 1 19 4391 41269 83429 784111 181212179 3443031401