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441400131223 = 1787631139139
BaseRepresentation
bin1100110110001010111…
…11110111111010010111
31120012022221012221110021
412123011133313322113
524212441413144343
6534435412410011
743614210132022
oct6330537677227
91505287187407
10441400131223
11160218959787
1271668016907
13328157b6ccc
14175146b81b9
15b73629e0ed
hex66c57f7e97

441400131223 has 8 divisors (see below), whose sum is σ = 441728403840. Its totient is φ = 441071953080.

The previous prime is 441400131187. The next prime is 441400131343. The reversal of 441400131223 is 322131004144.

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 441400131223 - 221 = 441398034071 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 (441403131223) 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, 11258188 + ... + 11297326.

It is an arithmetic number, because the mean of its divisors is an integer number (55216050480).

Almost surely, 2441400131223 is an apocalyptic number.

441400131223 is a deficient number, since it is larger than the sum of its proper divisors (328272617).

441400131223 is a wasteful number, since it uses less digits than its factorization.

441400131223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47237.

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

Adding to 441400131223 its reverse (322131004144), we get a palindrome (763531135367).

The spelling of 441400131223 in words is "four hundred forty-one billion, four hundred million, one hundred thirty-one thousand, two hundred twenty-three".

Divisors: 1 1787 6311 39139 11277757 69941393 247006229 441400131223