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14440144413 = 365967310853
BaseRepresentation
bin11010111001011001…
…10001111000011101
31101021100200100012110
431130230301320131
5214033134110123
610344514224233
71020561126252
oct153454617035
941240610173
1014440144413
1161400a3252
12296bb85079
131491867966
149adb2b429
15597ac6493
hex35cb31e1d

14440144413 has 16 divisors (see below), whose sum is σ = 19313173440. Its totient is φ = 9596987904.

The previous prime is 14440144351. The next prime is 14440144451. The reversal of 14440144413 is 31444104441.

It is not a de Polignac number, because 14440144413 - 28 = 14440144157 is a prime.

It is a super-2 number, since 2×144401444132 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14440144463) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1325095 + ... + 1335947.

It is an arithmetic number, because the mean of its divisors is an integer number (1207073340).

Almost surely, 214440144413 is an apocalyptic number.

It is an amenable number.

14440144413 is a deficient number, since it is larger than the sum of its proper divisors (4873029027).

14440144413 is a wasteful number, since it uses less digits than its factorization.

14440144413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12188.

The product of its (nonzero) digits is 12288, while the sum is 30.

Adding to 14440144413 its reverse (31444104441), we get a palindrome (45884248854).

The spelling of 14440144413 in words is "fourteen billion, four hundred forty million, one hundred forty-four thousand, four hundred thirteen".

Divisors: 1 3 659 673 1977 2019 10853 32559 443507 1330521 7152127 7304069 21456381 21912207 4813381471 14440144413