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52025723123 = 11311491023947
BaseRepresentation
bin110000011100111110…
…011000100011110011
311222021202120120100012
4300130332120203303
51323022041114443
635522243445135
73521150231033
oct603476304363
9158252516305
1052025723123
11200781898a0
12a0bb3867ab
134ba165246a
1427377a38c3
151547639118
hexc1cf988f3

52025723123 has 16 divisors (see below), whose sum is σ = 58979404800. Its totient is φ = 45463202400.

The previous prime is 52025723119. The next prime is 52025723153. The reversal of 52025723123 is 32132752025.

It is not a de Polignac number, because 52025723123 - 22 = 52025723119 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 52025723123.

It is not an unprimeable number, because it can be changed into a prime (52025723153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 461165 + ... + 562782.

It is an arithmetic number, because the mean of its divisors is an integer number (3686212800).

Almost surely, 252025723123 is an apocalyptic number.

52025723123 is a deficient number, since it is larger than the sum of its proper divisors (6953681677).

52025723123 is a wasteful number, since it uses less digits than its factorization.

52025723123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1024138.

The product of its (nonzero) digits is 25200, while the sum is 32.

The spelling of 52025723123 in words is "fifty-two billion, twenty-five million, seven hundred twenty-three thousand, one hundred twenty-three".

Divisors: 1 11 31 149 341 1639 4619 50809 1023947 11263417 31742357 152568103 349165927 1678249133 4729611193 52025723123