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52515145050043 = 134039626542311
BaseRepresentation
bin10111111000011001000101…
…00100001110011110111011
320212221101202202022002021211
423330030202210032132323
523340402004113100133
6303405042524343551
714030044151540434
oct1374144244163673
9225841682262254
1052515145050043
111580760334a655
125a819539a4bb7
13233c206a08c90
14cd7a6489c48b
1561108d187bcd
hex2fc32290e7bb

52515145050043 has 4 divisors (see below), whose sum is σ = 56554771592368. Its totient is φ = 48475518507720.

The previous prime is 52515145050037. The next prime is 52515145050107. The reversal of 52515145050043 is 34005054151525.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 52515145050043 - 233 = 52506555115451 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 52515145049978 and 52515145050005.

It is not an unprimeable number, because it can be changed into a prime (52515145051043) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2019813271143 + ... + 2019813271168.

It is an arithmetic number, because the mean of its divisors is an integer number (14138692898092).

Almost surely, 252515145050043 is an apocalyptic number.

52515145050043 is a deficient number, since it is larger than the sum of its proper divisors (4039626542325).

52515145050043 is a wasteful number, since it uses less digits than its factorization.

52515145050043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4039626542324.

The product of its (nonzero) digits is 300000, while the sum is 40.

The spelling of 52515145050043 in words is "fifty-two trillion, five hundred fifteen billion, one hundred forty-five million, fifty thousand, forty-three".

Divisors: 1 13 4039626542311 52515145050043