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53153123 = 1373831013
BaseRepresentation
bin1100101011000…
…0110101100011
310201000110101012
43022300311203
5102101344443
65135131135
71213536242
oct312606543
9121013335
1053153123
1128004801
1215973aab
13b02066a
1470b8959
1549ee118
hex32b0d63

53153123 has 8 divisors (see below), whose sum is σ = 53733888. Its totient is φ = 52575424.

The previous prime is 53153081. The next prime is 53153131. The reversal of 53153123 is 32135135.

53153123 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-53153123 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53153153) 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 7 ways as a sum of consecutive naturals, for example, 51965 + ... + 52977.

It is an arithmetic number, because the mean of its divisors is an integer number (6716736).

Almost surely, 253153123 is an apocalyptic number.

53153123 is a deficient number, since it is larger than the sum of its proper divisors (580765).

53153123 is a wasteful number, since it uses less digits than its factorization.

53153123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1533.

The product of its digits is 1350, while the sum is 23.

The square root of 53153123 is about 7290.6188351881. The cubic root of 53153123 is about 375.9899720994.

Adding to 53153123 its reverse (32135135), we get a palindrome (85288258).

The spelling of 53153123 in words is "fifty-three million, one hundred fifty-three thousand, one hundred twenty-three".

Divisors: 1 137 383 1013 52471 138781 387979 53153123