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43313142144 = 273112794641
BaseRepresentation
bin101000010101101010…
…100001100110000000
311010210120022121002210
4220111222201212000
51202201131022034
631521530542120
73062224430226
oct502552414600
9133716277083
1043313142144
1117407159848
128489597940
1341135b66bc
14214c608b16
1511d77d38e9
hexa15aa1980

43313142144 has 32 divisors (see below), whose sum is σ = 115050534840. Its totient is φ = 14437713920.

The previous prime is 43313142137. The next prime is 43313142149. The reversal of 43313142144 is 44124131334.

It is a tau number, because it is divible by the number of its divisors (32).

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43313142149) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 56396937 + ... + 56397704.

Almost surely, 243313142144 is an apocalyptic number.

It is an amenable number.

43313142144 is an abundant number, since it is smaller than the sum of its proper divisors (71737392696).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

43313142144 is a wasteful number, since it uses less digits than its factorization.

43313142144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112794658 (or 112794646 counting only the distinct ones).

The product of its digits is 13824, while the sum is 30.

Adding to 43313142144 its reverse (44124131334), we get a palindrome (87437273478).

The spelling of 43313142144 in words is "forty-three billion, three hundred thirteen million, one hundred forty-two thousand, one hundred forty-four".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 64 96 128 192 384 112794641 225589282 338383923 451178564 676767846 902357128 1353535692 1804714256 2707071384 3609428512 5414142768 7218857024 10828285536 14437714048 21656571072 43313142144