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53330123 = 7112330113
BaseRepresentation
bin1100101101110…
…0000011001011
310201100110011202
43023130003023
5102123030443
65143014415
71215204260
oct313340313
9121313152
1053330123
1128115790
1215a3a40b
13b0830b2
147123267
154a367b8
hex32dc0cb

53330123 has 16 divisors (see below), whose sum is σ = 69382656. Its totient is φ = 39747840.

The previous prime is 53330117. The next prime is 53330129. The reversal of 53330123 is 32103335.

53330123 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (53330117) and next prime (53330129).

It is not a de Polignac number, because 53330123 - 24 = 53330107 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 53330095 and 53330104.

It is not an unprimeable number, because it can be changed into a prime (53330129) 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 15 ways as a sum of consecutive naturals, for example, 13286 + ... + 16827.

It is an arithmetic number, because the mean of its divisors is an integer number (4336416).

Almost surely, 253330123 is an apocalyptic number.

53330123 is a deficient number, since it is larger than the sum of its proper divisors (16052533).

53330123 is a wasteful number, since it uses less digits than its factorization.

53330123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30154.

The product of its (nonzero) digits is 810, while the sum is 20.

The square root of 53330123 is about 7302.7476335965. The cubic root of 53330123 is about 376.4068588025.

Adding to 53330123 its reverse (32103335), we get a palindrome (85433458).

The spelling of 53330123 in words is "fifty-three million, three hundred thirty thousand, one hundred twenty-three".

Divisors: 1 7 11 23 77 161 253 1771 30113 210791 331243 692599 2318701 4848193 7618589 53330123