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123133076 = 221123281433
BaseRepresentation
bin1110101011011…
…01110010010100
322120200210211022
413111231302110
5223010224301
620115100312
73023420363
oct725556224
9276623738
10123133076
1163561780
12352a1698
131c683011
14124d37da
15ac23d1b
hex756dc94

123133076 has 48 divisors (see below), whose sum is σ = 246734208. Its totient is φ = 53222400.

The previous prime is 123133067. The next prime is 123133079. The reversal of 123133076 is 670331321.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123133079) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 284156 + ... + 284588.

It is an arithmetic number, because the mean of its divisors is an integer number (5140296).

Almost surely, 2123133076 is an apocalyptic number.

It is an amenable number.

123133076 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

123133076 is a wasteful number, since it uses less digits than its factorization.

123133076 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 752 (or 750 counting only the distinct ones).

The product of its (nonzero) digits is 2268, while the sum is 26.

The square root of 123133076 is about 11096.5344139511. The cubic root of 123133076 is about 497.4982715865.

Adding to 123133076 its reverse (670331321), we get a palindrome (793464397).

The spelling of 123133076 in words is "one hundred twenty-three million, one hundred thirty-three thousand, seventy-six".

Divisors: 1 2 4 11 22 23 44 46 92 253 281 433 506 562 866 1012 1124 1732 3091 4763 6182 6463 9526 9959 12364 12926 19052 19918 25852 39836 71093 109549 121673 142186 219098 243346 284372 438196 486692 1338403 2676806 2798479 5353612 5596958 11193916 30783269 61566538 123133076