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230002123012 = 22597571287431
BaseRepresentation
bin1101011000110100110…
…0011110000100000100
3210222200020120110002121
43112031030132010010
512232021020414022
6253354515415324
722421444534254
oct3261514360404
9728606513077
10230002123012
11895a8225292
12386ab2b4544
13188c5c7869c
14b1bc91d964
155eb236c2c7
hex358d31e104

230002123012 has 24 divisors (see below), whose sum is σ = 409866851520. Its totient is φ = 112902461280.

The previous prime is 230002123009. The next prime is 230002123019. The reversal of 230002123012 is 210321200032.

It is not an unprimeable number, because it can be changed into a prime (230002123019) 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, 465064 + ... + 822367.

It is an arithmetic number, because the mean of its divisors is an integer number (17077785480).

Almost surely, 2230002123012 is an apocalyptic number.

It is an amenable number.

230002123012 is a deficient number, since it is larger than the sum of its proper divisors (179864728508).

230002123012 is a wasteful number, since it uses less digits than its factorization.

230002123012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1288251 (or 1288249 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 230002123012 its reverse (210321200032), we get a palindrome (440323323044).

The spelling of 230002123012 in words is "two hundred thirty billion, two million, one hundred twenty-three thousand, twelve".

Divisors: 1 2 4 59 118 236 757 1514 3028 44663 89326 178652 1287431 2574862 5149724 75958429 151916858 303833716 974585267 1949170534 3898341068 57500530753 115001061506 230002123012