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12144054286484 = 223036013571621
BaseRepresentation
bin1011000010111000001000…
…0010101011100010010100
31120222221221000122002001022
42300232002002223202110
53042432010344131414
641454522421220312
72362243662155021
oct260560202534224
946887830562038
1012144054286484
1139622a006042a
121441723261698
136a12441cc763
142ddabd852548
15160d64a3c18e
hexb0b820ab894

12144054286484 has 6 divisors (see below), whose sum is σ = 21252095001354. Its totient is φ = 6072027143240.

The previous prime is 12144054286477. The next prime is 12144054286489. The reversal of 12144054286484 is 48468245044121.

It can be written as a sum of positive squares in only one way, i.e., 6311008157584 + 5833046128900 = 2512172^2 + 2415170^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12144054286489) by changing a digit.

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 as a sum of consecutive naturals, namely, 1518006785807 + ... + 1518006785814.

It is an arithmetic number, because the mean of its divisors is an integer number (3542015833559).

Almost surely, 212144054286484 is an apocalyptic number.

It is an amenable number.

12144054286484 is a deficient number, since it is larger than the sum of its proper divisors (9108040714870).

12144054286484 is a wasteful number, since it uses less digits than its factorization.

12144054286484 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3036013571625 (or 3036013571623 counting only the distinct ones).

The product of its (nonzero) digits is 7864320, while the sum is 53.

The spelling of 12144054286484 in words is "twelve trillion, one hundred forty-four billion, fifty-four million, two hundred eighty-six thousand, four hundred eighty-four".

Divisors: 1 2 4 3036013571621 6072027143242 12144054286484