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444310004131 = 7137346229321
BaseRepresentation
bin1100111011100101111…
…00001010000110100011
31120110211201122210122221
412131302330022012203
524234421330113011
6540040241211511
744046262502350
oct6356274120643
91513751583587
10444310004131
11161481461324
127213a630b97
1332b8a6037b6
141770cd3d627
15b85698d971
hex6772f0a1a3

444310004131 has 8 divisors (see below), whose sum is σ = 508152707424. Its totient is φ = 380559762240.

The previous prime is 444310004119. The next prime is 444310004189. The reversal of 444310004131 is 131400013444.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 444310004131 - 211 = 444310002083 is a prime.

It is a super-2 number, since 2×4443100041312 (a number of 24 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 = 444310004096 and 444310004105.

It is not an unprimeable number, because it can be changed into a prime (444310004101) 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, 23105050 + ... + 23124271.

It is an arithmetic number, because the mean of its divisors is an integer number (63519088428).

Almost surely, 2444310004131 is an apocalyptic number.

444310004131 is a deficient number, since it is larger than the sum of its proper divisors (63842703293).

444310004131 is a wasteful number, since it uses less digits than its factorization.

444310004131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46230701.

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

Adding to 444310004131 its reverse (131400013444), we get a palindrome (575710017575).

The spelling of 444310004131 in words is "four hundred forty-four billion, three hundred ten million, four thousand, one hundred thirty-one".

Divisors: 1 7 1373 9611 46229321 323605247 63472857733 444310004131