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230340212043 = 31873206919813
BaseRepresentation
bin1101011010000101011…
…0001011010101001011
3211000112210202011001120
43112201112023111023
512233214043241133
6253452234050323
722433021332464
oct3264126132513
9730483664046
10230340212043
1189761054607
12387845799a3
131894b021276
14b2117a9d6b
155ed1da1ab3
hex35a158b54b

230340212043 has 16 divisors (see below), whose sum is σ = 307448290080. Its totient is φ = 153396232704.

The previous prime is 230340211939. The next prime is 230340212093. The reversal of 230340212043 is 340212043032.

230340212043 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 230340212043 - 213 = 230340203851 is a prime.

It is a super-2 number, since 2×2303402120432 (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (230340212093) 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 15 ways as a sum of consecutive naturals, for example, 11615805 + ... + 11635617.

It is an arithmetic number, because the mean of its divisors is an integer number (19215518130).

Almost surely, 2230340212043 is an apocalyptic number.

230340212043 is a deficient number, since it is larger than the sum of its proper divisors (77108078037).

230340212043 is a wasteful number, since it uses less digits than its factorization.

230340212043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23758.

The product of its (nonzero) digits is 3456, while the sum is 24.

Adding to 230340212043 its reverse (340212043032), we get a palindrome (570552255075).

The spelling of 230340212043 in words is "two hundred thirty billion, three hundred forty million, two hundred twelve thousand, forty-three".

Divisors: 1 3 1873 2069 5619 6207 19813 59439 3875237 11625711 37109749 40993097 111329247 122979291 76780070681 230340212043