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1244131404134 = 23378231224261
BaseRepresentation
bin10010000110101100000…
…000101010100101100110
311101221022122201201111212
4102012230000222211212
5130340440114413014
62351313541431422
7155612510306603
oct22065400524546
94357278651455
101244131404134
1143a6a681a213
1218115510b572
13904235795a8
14443056936aa
152256925223e
hex121ac02a966

1244131404134 has 16 divisors (see below), whose sum is σ = 1871970530976. Its totient is φ = 620141692800.

The previous prime is 1244131404127. The next prime is 1244131404143. The reversal of 1244131404134 is 4314041314421.

It is a self number, because there is not a number n which added to its sum of digits gives 1244131404134.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5435564 + ... + 5659824.

It is an arithmetic number, because the mean of its divisors is an integer number (116998158186).

Almost surely, 21244131404134 is an apocalyptic number.

1244131404134 is a deficient number, since it is larger than the sum of its proper divisors (627839126842).

1244131404134 is a wasteful number, since it uses less digits than its factorization.

1244131404134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 232831.

The product of its (nonzero) digits is 18432, while the sum is 32.

Adding to 1244131404134 its reverse (4314041314421), we get a palindrome (5558172718555).

The spelling of 1244131404134 in words is "one trillion, two hundred forty-four billion, one hundred thirty-one million, four hundred four thousand, one hundred thirty-four".

Divisors: 1 2 337 674 8231 16462 224261 448522 2773847 5547694 75575957 151151914 1845892291 3691784582 622065702067 1244131404134