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BaseRepresentation
bin1110101010110…
…10001111111100
322120112202001110
413111122033330
5223000144202
620113242020
73022635153
oct725321774
9276482043
10123053052
1163507641
1235263310
131c655775
14124b259a
15ac0a26c
hex755a3fc

123053052 has 12 divisors (see below), whose sum is σ = 287123816. Its totient is φ = 41017680.

The previous prime is 123053041. The next prime is 123053053. The reversal of 123053052 is 250350321.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123053053) 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 3 ways as a sum of consecutive naturals, for example, 5127199 + ... + 5127222.

Almost surely, 2123053052 is an apocalyptic number.

123053052 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

123053052 is an abundant number, since it is smaller than the sum of its proper divisors (164070764).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

123053052 is a wasteful number, since it uses less digits than its factorization.

123053052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10254428 (or 10254426 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 21.

The square root of 123053052 is about 11092.9280174353. The cubic root of 123053052 is about 497.3904737723.

The spelling of 123053052 in words is "one hundred twenty-three million, fifty-three thousand, fifty-two".