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230210343111 = 3761179711431
BaseRepresentation
bin1101011001100110011…
…0110001000011000111
3211000012202101010101010
43112121212301003013
512232432321434421
6253431314333303
722426553426040
oct3263146610307
9730182333333
10230210343111
11896a4812111
1238748b8a233
131892a150348
14b1dc4418c7
155ec579c076
hex35999b10c7

230210343111 has 16 divisors (see below), whose sum is σ = 356547481088. Its totient is φ = 129392229600.

The previous prime is 230210343091. The next prime is 230210343133. The reversal of 230210343111 is 111343012032.

230210343111 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 230210343111 - 26 = 230210343047 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230210343151) 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, 89854435 + ... + 89856996.

It is an arithmetic number, because the mean of its divisors is an integer number (22284217568).

Almost surely, 2230210343111 is an apocalyptic number.

230210343111 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

230210343111 is a deficient number, since it is larger than the sum of its proper divisors (126337137977).

230210343111 is a wasteful number, since it uses less digits than its factorization.

230210343111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 179711502.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 230210343111 its reverse (111343012032), we get a palindrome (341553355143).

The spelling of 230210343111 in words is "two hundred thirty billion, two hundred ten million, three hundred forty-three thousand, one hundred eleven".

Divisors: 1 3 7 21 61 183 427 1281 179711431 539134293 1257980017 3773940051 10962397291 32887191873 76736781037 230210343111