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4312444001 = 41105181561
BaseRepresentation
bin1000000010000101…
…01010110001100001
3102010112121212001012
410001002222301201
532312441202001
61551530350305
7211603112015
oct40102526141
912115555035
104312444001
111913298008
12a0428b395
13539588618
142cca46545
151a38e12bb
hex1010aac61

4312444001 has 4 divisors (see below), whose sum is σ = 4417625604. Its totient is φ = 4207262400.

The previous prime is 4312443923. The next prime is 4312444013. The reversal of 4312444001 is 1004442134.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 570063376 + 3742380625 = 23876^2 + 61175^2 .

It is a cyclic number.

It is not a de Polignac number, because 4312444001 - 214 = 4312427617 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (4312444051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 52590740 + ... + 52590821.

It is an arithmetic number, because the mean of its divisors is an integer number (1104406401).

Almost surely, 24312444001 is an apocalyptic number.

4312444001 is a gapful number since it is divisible by the number (41) formed by its first and last digit.

It is an amenable number.

4312444001 is a deficient number, since it is larger than the sum of its proper divisors (105181603).

4312444001 is a wasteful number, since it uses less digits than its factorization.

4312444001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105181602.

The product of its (nonzero) digits is 1536, while the sum is 23.

The square root of 4312444001 is about 65669.2013123351. The cubic root of 4312444001 is about 1627.7004724410.

Adding to 4312444001 its reverse (1004442134), we get a palindrome (5316886135).

The spelling of 4312444001 in words is "four billion, three hundred twelve million, four hundred forty-four thousand, one".

Divisors: 1 41 105181561 4312444001