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43420014212140 = 22547149330938717
BaseRepresentation
bin10011101111101100000101…
…00001011111010000101100
312200201220122110000222101201
421313312002201133100230
521142343142114242030
6232202513522015244
712100664300150416
oct1167660241372054
9180656573028351
1043420014212140
1112920363079a35
124a5310aaa7524
131b2c64a048477
14aa177b6b99b6
155046c2e812ca
hex277d8285f42c

43420014212140 has 48 divisors (see below), whose sum is σ = 93184448499072. Its totient is φ = 16987087652096.

The previous prime is 43420014212083. The next prime is 43420014212167. The reversal of 43420014212140 is 4121241002434.

43420014212140 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 43420014212099 and 43420014212108.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14065939 + ... + 16872778.

It is an arithmetic number, because the mean of its divisors is an integer number (1941342677064).

Almost surely, 243420014212140 is an apocalyptic number.

It is an amenable number.

43420014212140 is an abundant number, since it is smaller than the sum of its proper divisors (49764434286932).

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

43420014212140 is a wasteful number, since it uses less digits than its factorization.

43420014212140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30940266 (or 30940264 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 28.

Adding to 43420014212140 its reverse (4121241002434), we get a palindrome (47541255214574).

The spelling of 43420014212140 in words is "forty-three trillion, four hundred twenty billion, fourteen million, two hundred twelve thousand, one hundred forty".

Divisors: 1 2 4 5 10 20 47 94 188 235 470 940 1493 2986 5972 7465 14930 29860 70171 140342 280684 350855 701710 1403420 30938717 61877434 123754868 154693585 309387170 618774340 1454119699 2908239398 5816478796 7270598495 14541196990 29082393980 46191504481 92383008962 184766017924 230957522405 461915044810 923830089620 2171000710607 4342001421214 8684002842428 10855003553035 21710007106070 43420014212140