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20144122414214 = 2271186719906951
BaseRepresentation
bin1001001010010001010110…
…10000101100010010000110
32122022202111112012201120212
410211020223100230102012
510120020130314223324
6110502025421355422
74146236063232341
oct445105320542206
978282445181525
1020144122414214
11646708aa45a77
122314095a08b72
13b31775c58186
144d8da3187458
1524dedc95d70e
hex12522b42c486

20144122414214 has 16 divisors (see below), whose sum is σ = 30343928050176. Its totient is φ = 10029519549000.

The previous prime is 20144122414177. The next prime is 20144122414271. The reversal of 20144122414214 is 41241422144102.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 8941562 + ... + 10965389.

It is an arithmetic number, because the mean of its divisors is an integer number (1896495503136).

Almost surely, 220144122414214 is an apocalyptic number.

20144122414214 is a deficient number, since it is larger than the sum of its proper divisors (10199805635962).

20144122414214 is a wasteful number, since it uses less digits than its factorization.

20144122414214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19909091.

The product of its (nonzero) digits is 16384, while the sum is 32.

Adding to 20144122414214 its reverse (41241422144102), we get a palindrome (61385544558316).

The spelling of 20144122414214 in words is "twenty trillion, one hundred forty-four billion, one hundred twenty-two million, four hundred fourteen thousand, two hundred fourteen".

Divisors: 1 2 271 542 1867 3734 505957 1011914 19906951 39813902 5394783721 10789567442 37166277517 74332555034 10072061207107 20144122414214