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230234103231 = 31117410399471
BaseRepresentation
bin1101011001101100000…
…1011001110110111111
3211000021102002021010120
43112123001121312333
512233004412300411
6253433523510023
722430262405366
oct3263301316677
9730242067116
10230234103231
1189707170480
1238754b28313
131893204c0a2
14b2016687dd
155ec78e2106
hex359b059dbf

230234103231 has 16 divisors (see below), whose sum is σ = 354585143808. Its totient is φ = 131327830400.

The previous prime is 230234103217. The next prime is 230234103251. The reversal of 230234103231 is 132301432032.

It is a cyclic number.

It is not a de Polignac number, because 230234103231 - 27 = 230234103103 is a prime.

It is a super-2 number, since 2×2302341032312 (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230234103251) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 205199175 + ... + 205200296.

It is an arithmetic number, because the mean of its divisors is an integer number (22161571488).

Almost surely, 2230234103231 is an apocalyptic number.

230234103231 is a deficient number, since it is larger than the sum of its proper divisors (124351040577).

230234103231 is a wasteful number, since it uses less digits than its factorization.

230234103231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 410399502.

The product of its (nonzero) digits is 2592, while the sum is 24.

Adding to 230234103231 its reverse (132301432032), we get a palindrome (362535535263).

The spelling of 230234103231 in words is "two hundred thirty billion, two hundred thirty-four million, one hundred three thousand, two hundred thirty-one".

Divisors: 1 3 11 17 33 51 187 561 410399471 1231198413 4514394181 6976791007 13543182543 20930373021 76744701077 230234103231