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230004131142 = 2379485240783
BaseRepresentation
bin1101011000110101010…
…0001000010101000110
3210222200101100110201210
43112031110020111012
512232022024144032
6253355030432250
722421500600002
oct3261524102506
9728611313653
10230004131142
11895a9376aa5
12386abb02686
13188c64cc726
14b1bccc3702
155eb26172cc
hex358d508546

230004131142 has 16 divisors (see below), whose sum is σ = 465831152640. Its totient is φ = 75697561992.

The previous prime is 230004131113. The next prime is 230004131143. The reversal of 230004131142 is 241131400032.

It is a super-4 number, since 4×2300041311424 (a number of 47 digits) contains 4444 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230004131143) 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, 242619918 + ... + 242620865.

It is an arithmetic number, because the mean of its divisors is an integer number (29114447040).

Almost surely, 2230004131142 is an apocalyptic number.

230004131142 is an abundant number, since it is smaller than the sum of its proper divisors (235827021498).

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

230004131142 is a wasteful number, since it uses less digits than its factorization.

230004131142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 485240867.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 230004131142 its reverse (241131400032), we get a palindrome (471135531174).

The spelling of 230004131142 in words is "two hundred thirty billion, four million, one hundred thirty-one thousand, one hundred forty-two".

Divisors: 1 2 3 6 79 158 237 474 485240783 970481566 1455722349 2911444698 38334021857 76668043714 115002065571 230004131142