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43120052373 = 317845491223
BaseRepresentation
bin101000001010001001…
…111100100010010101
311010022002222121201210
4220022021330202111
51201302213133443
631450432212033
73054361253256
oct501211744225
9133262877653
1043120052373
1117318166622
12843499a019
1340b25ab7b8
142130b04b2d
1511c5891c33
hexa0a27c895

43120052373 has 8 divisors (see below), whose sum is σ = 60875368128. Its totient is φ = 27055719104.

The previous prime is 43120052369. The next prime is 43120052389. The reversal of 43120052373 is 37325002134.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 43120052373 - 22 = 43120052369 is a prime.

It is a super-2 number, since 2×431200523732 (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 43120052373.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43120052363) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 422745561 + ... + 422745662.

It is an arithmetic number, because the mean of its divisors is an integer number (7609421016).

Almost surely, 243120052373 is an apocalyptic number.

It is an amenable number.

43120052373 is a deficient number, since it is larger than the sum of its proper divisors (17755315755).

43120052373 is a wasteful number, since it uses less digits than its factorization.

43120052373 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 845491243.

The product of its (nonzero) digits is 15120, while the sum is 30.

The spelling of 43120052373 in words is "forty-three billion, one hundred twenty million, fifty-two thousand, three hundred seventy-three".

Divisors: 1 3 17 51 845491223 2536473669 14373350791 43120052373