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4320142401 = 31440047467
BaseRepresentation
bin1000000011000000…
…00010010001000001
3102011002002222021010
410001200002101001
532321424024101
61552403351133
7212025414231
oct40140022101
912132088233
104320142401
111917675a23
12a069824a9
1353b0526a3
142cda8bcc1
151a44122d6
hex101802441

4320142401 has 4 divisors (see below), whose sum is σ = 5760189872. Its totient is φ = 2880094932.

The previous prime is 4320142397. The next prime is 4320142439. The reversal of 4320142401 is 1042410234.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 4320142401 - 22 = 4320142397 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4320142451) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 720023731 + ... + 720023736.

It is an arithmetic number, because the mean of its divisors is an integer number (1440047468).

Almost surely, 24320142401 is an apocalyptic number.

It is an amenable number.

4320142401 is a deficient number, since it is larger than the sum of its proper divisors (1440047471).

4320142401 is a wasteful number, since it uses less digits than its factorization.

4320142401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1440047470.

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

The square root of 4320142401 is about 65727.7901728029. The cubic root of 4320142401 is about 1628.6684649355.

Adding to 4320142401 its reverse (1042410234), we get a palindrome (5362552635).

The spelling of 4320142401 in words is "four billion, three hundred twenty million, one hundred forty-two thousand, four hundred one".

Divisors: 1 3 1440047467 4320142401