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230300111331 = 345323534137
BaseRepresentation
bin1101011001111011110…
…1001101000111100011
3211000110000021211020000
43112132331031013203
512233123312030311
6253444242351043
722432023435003
oct3263675150743
9730400254200
10230300111331
1189740455324
123877305b483
1318942920934
14b20a32c003
155ecd5d0056
hex359ef4d1e3

230300111331 has 20 divisors (see below), whose sum is σ = 344093836152. Its totient is φ = 153504276768.

The previous prime is 230300111233. The next prime is 230300111359. The reversal of 230300111331 is 133111003032.

It is a happy number.

230300111331 is a `hidden beast` number, since 2 + 30 + 300 + 1 + 1 + 1 + 331 = 666.

It is not a de Polignac number, because 230300111331 - 215 = 230300078563 is a prime.

It is a super-2 number, since 2×2303001113312 (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (230300110331) 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 19 ways as a sum of consecutive naturals, for example, 164095 + ... + 698231.

Almost surely, 2230300111331 is an apocalyptic number.

230300111331 is a deficient number, since it is larger than the sum of its proper divisors (113793724821).

230300111331 is an equidigital number, since it uses as much as digits as its factorization.

230300111331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 539472 (or 539463 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 18.

Adding to 230300111331 its reverse (133111003032), we get a palindrome (363411114363).

The spelling of 230300111331 in words is "two hundred thirty billion, three hundred million, one hundred eleven thousand, three hundred thirty-one".

Divisors: 1 3 9 27 81 5323 15969 47907 143721 431163 534137 1602411 4807233 14421699 43265097 2843211251 8529633753 25588901259 76766703777 230300111331