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44030441131 = 47991921589
BaseRepresentation
bin101001000000011010…
…110011011010101011
311012122120001011022221
4221000122303122223
51210133243104011
632121033054511
73116054401015
oct510032633253
9135576034287
1044030441131
1117745044126
128649857437
1341c90a1981
1421b99a71b5
15122a771971
hexa406b36ab

44030441131 has 4 divisors (see below), whose sum is σ = 44122363200. Its totient is φ = 43938519064.

The previous prime is 44030441129. The next prime is 44030441177. The reversal of 44030441131 is 13114403044.

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

It is a cyclic number.

It is not a de Polignac number, because 44030441131 - 21 = 44030441129 is a prime.

It is a super-2 number, since 2×440304411312 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 44030441096 and 44030441105.

It is not an unprimeable number, because it can be changed into a prime (44030441431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 45960316 + ... + 45961273.

It is an arithmetic number, because the mean of its divisors is an integer number (11030590800).

Almost surely, 244030441131 is an apocalyptic number.

44030441131 is a deficient number, since it is larger than the sum of its proper divisors (91922069).

44030441131 is an equidigital number, since it uses as much as digits as its factorization.

44030441131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91922068.

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 44030441131 its reverse (13114403044), we get a palindrome (57144844175).

The spelling of 44030441131 in words is "forty-four billion, thirty million, four hundred forty-one thousand, one hundred thirty-one".

Divisors: 1 479 91921589 44030441131