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230120312120 = 2355753007803
BaseRepresentation
bin1101011001010000111…
…1010100110100111000
3210222222110222002001222
43112110033110310320
512232241244441440
6253414340531212
722424411244026
oct3262417246470
9728873862058
10230120312120
1189658a0a536
12387229b0b08
13189145ba27a
14b1d04c7716
155ebc9162b5
hex35943d4d38

230120312120 has 16 divisors (see below), whose sum is σ = 517770702360. Its totient is φ = 92048124832.

The previous prime is 230120312119. The next prime is 230120312129. The reversal of 230120312120 is 21213021032.

230120312120 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230120312129) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2876503862 + ... + 2876503941.

Almost surely, 2230120312120 is an apocalyptic number.

230120312120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

230120312120 is an abundant number, since it is smaller than the sum of its proper divisors (287650390240).

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

230120312120 is a wasteful number, since it uses less digits than its factorization.

230120312120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5753007814 (or 5753007810 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 230120312120 its reverse (21213021032), we get a palindrome (251333333152).

The spelling of 230120312120 in words is "two hundred thirty billion, one hundred twenty million, three hundred twelve thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 20 40 5753007803 11506015606 23012031212 28765039015 46024062424 57530078030 115060156060 230120312120