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123160053 = 3175034801
BaseRepresentation
bin1110101011101…
…00010111110101
322120202011211110
413111310113311
5223012110203
620115425233
73023562132
oct725642765
9276664743
10123160053
116357aa75
12352b5219
131c692393
14124dd589
15ac2bd03
hex75745f5

123160053 has 16 divisors (see below), whose sum is σ = 174254976. Its totient is φ = 77107200.

The previous prime is 123160049. The next prime is 123160061. The reversal of 123160053 is 350061321.

It is not a de Polignac number, because 123160053 - 22 = 123160049 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123160153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23253 + ... + 28053.

It is an arithmetic number, because the mean of its divisors is an integer number (10890936).

Almost surely, 2123160053 is an apocalyptic number.

It is an amenable number.

123160053 is a deficient number, since it is larger than the sum of its proper divisors (51094923).

123160053 is a wasteful number, since it uses less digits than its factorization.

123160053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5324.

The product of its (nonzero) digits is 540, while the sum is 21.

The square root of 123160053 is about 11097.7499070758. The cubic root of 123160053 is about 497.5346009284.

The spelling of 123160053 in words is "one hundred twenty-three million, one hundred sixty thousand, fifty-three".

Divisors: 1 3 17 51 503 1509 4801 8551 14403 25653 81617 244851 2414903 7244709 41053351 123160053