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44323131413 = 1111335658191
BaseRepresentation
bin101001010001110111…
…010101000000010101
311020101221210100220202
4221101313111000111
51211233210201123
632210050310245
73126240254321
oct512167250025
9136357710822
1044323131413
1117885285720
12870b888385
1342449105a2
1422067d6981
1512462d9a28
hexa51dd5015

44323131413 has 8 divisors (see below), whose sum is σ = 48780406656. Its totient is φ = 39937172800.

The previous prime is 44323131407. The next prime is 44323131439. The reversal of 44323131413 is 31413132344.

It is a happy number.

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 44323131413 - 226 = 44256022549 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44323131473) 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, 17827853 + ... + 17830338.

It is an arithmetic number, because the mean of its divisors is an integer number (6097550832).

Almost surely, 244323131413 is an apocalyptic number.

It is an amenable number.

44323131413 is a deficient number, since it is larger than the sum of its proper divisors (4457275243).

44323131413 is a wasteful number, since it uses less digits than its factorization.

44323131413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35658315.

The product of its digits is 10368, while the sum is 29.

Adding to 44323131413 its reverse (31413132344), we get a palindrome (75736263757).

The spelling of 44323131413 in words is "forty-four billion, three hundred twenty-three million, one hundred thirty-one thousand, four hundred thirteen".

Divisors: 1 11 113 1243 35658191 392240101 4029375583 44323131413