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123053048 = 2315381631
BaseRepresentation
bin1110101010110…
…10001111111000
322120112202001022
413111122033320
5223000144143
620113242012
73022635146
oct725321770
9276482038
10123053048
1163507638
1235263308
131c655771
14124b2596
15ac0a268
hex755a3f8

123053048 has 8 divisors (see below), whose sum is σ = 230724480. Its totient is φ = 61526520.

The previous prime is 123053041. The next prime is 123053053. The reversal of 123053048 is 840350321.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123053041) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7690808 + ... + 7690823.

It is an arithmetic number, because the mean of its divisors is an integer number (28840560).

Almost surely, 2123053048 is an apocalyptic number.

It is an amenable number.

123053048 is a deficient number, since it is larger than the sum of its proper divisors (107671432).

123053048 is a wasteful number, since it uses less digits than its factorization.

123053048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15381637 (or 15381633 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 26.

The square root of 123053048 is about 11092.9278371402. The cubic root of 123053048 is about 497.3904683828.

The spelling of 123053048 in words is "one hundred twenty-three million, fifty-three thousand, forty-eight".

Divisors: 1 2 4 8 15381631 30763262 61526524 123053048