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44131100401 = 47938959583
BaseRepresentation
bin101001000110011010…
…110010011011110001
311012220120110011220001
4221012122302123301
51210340030203101
632135030350001
73121416110203
oct510632623361
9135816404801
1044131100401
1117796945a03
1286774bb301
134213bb657b
1421c90ca773
151234506901
hexa466b26f1

44131100401 has 4 divisors (see below), whose sum is σ = 45070060032. Its totient is φ = 43192140772.

The previous prime is 44131100389. The next prime is 44131100413. The reversal of 44131100401 is 10400113144.

44131100401 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 an interprime number because it is at equal distance from previous prime (44131100389) and next prime (44131100413).

It is a cyclic number.

It is not a de Polignac number, because 44131100401 - 221 = 44129003249 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (44131100471) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 469479745 + ... + 469479838.

It is an arithmetic number, because the mean of its divisors is an integer number (11267515008).

Almost surely, 244131100401 is an apocalyptic number.

It is an amenable number.

44131100401 is a deficient number, since it is larger than the sum of its proper divisors (938959631).

44131100401 is an equidigital number, since it uses as much as digits as its factorization.

44131100401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 938959630.

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 44131100401 its reverse (10400113144), we get a palindrome (54531213545).

The spelling of 44131100401 in words is "forty-four billion, one hundred thirty-one million, one hundred thousand, four hundred one".

Divisors: 1 47 938959583 44131100401