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230120003142 = 23241967345337
BaseRepresentation
bin1101011001010000111…
…0001001011001000110
3210222222110101101020100
43112110032021121012
512232241210100032
6253414330144530
722424405516151
oct3262416113106
9728873341210
10230120003142
1189658819387
1238722882146
131891450c743
14b1d0446c98
155ebc8a497c
hex3594389646

230120003142 has 48 divisors (see below), whose sum is σ = 500536960560. Its totient is φ = 76408206336.

The previous prime is 230120003129. The next prime is 230120003159. The reversal of 230120003142 is 241300021032.

230120003142 is a `hidden beast` number, since 230 + 120 + 0 + 0 + 314 + 2 = 666.

230120003142 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 5053098 + ... + 5098434.

It is an arithmetic number, because the mean of its divisors is an integer number (10427853345).

Almost surely, 2230120003142 is an apocalyptic number.

230120003142 is an abundant number, since it is smaller than the sum of its proper divisors (270416957418).

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

230120003142 is a wasteful number, since it uses less digits than its factorization.

230120003142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46437 (or 46434 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 230120003142 its reverse (241300021032), we get a palindrome (471420024174).

The spelling of 230120003142 in words is "two hundred thirty billion, one hundred twenty million, three thousand, one hundred forty-two".

Divisors: 1 2 3 6 9 18 419 673 838 1257 1346 2019 2514 3771 4038 6057 7542 12114 45337 90674 136011 272022 281987 408033 563974 816066 845961 1691922 2537883 5075766 18996203 30511801 37992406 56988609 61023602 91535403 113977218 170965827 183070806 274606209 341931654 549212418 12784444619 25568889238 38353333857 76706667714 115060001571 230120003142