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123284083 = 1323414051
BaseRepresentation
bin1110101100100…
…10101001110011
322120222110222011
413112102221303
5223030042313
620122223351
73024616546
oct726225163
9276873864
10123284083
116365517a
1235354b57
131c706980
141253285d
15ac5393d
hex7592a73

123284083 has 8 divisors (see below), whose sum is σ = 132856976. Its totient is φ = 113724000.

The previous prime is 123284059. The next prime is 123284129. The reversal of 123284083 is 380482321.

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

It is a de Polignac number, because none of the positive numbers 2k-123284083 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (123284783) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28408 + ... + 32458.

It is an arithmetic number, because the mean of its divisors is an integer number (16607122).

Almost surely, 2123284083 is an apocalyptic number.

123284083 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

123284083 is a deficient number, since it is larger than the sum of its proper divisors (9572893).

123284083 is a wasteful number, since it uses less digits than its factorization.

123284083 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6405.

The product of its (nonzero) digits is 9216, while the sum is 31.

The square root of 123284083 is about 11103.3365705989. The cubic root of 123284083 is about 497.7015612146.

The spelling of 123284083 in words is "one hundred twenty-three million, two hundred eighty-four thousand, eighty-three".

Divisors: 1 13 2341 4051 30433 52663 9483391 123284083