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230000203233 = 3237690691301
BaseRepresentation
bin1101011000110100010…
…1001001010111100001
3210222200002221220122200
43112031011021113201
512232020023000413
6253354410323413
722421422320243
oct3261505112741
9728602856580
10230000203233
11895a7133999
12386aa729569
13188c5755918
14b1bc580093
155eb20dd573
hex358d1495e1

230000203233 has 12 divisors (see below), whose sum is σ = 341201503188. Its totient is φ = 149189320800.

The previous prime is 230000203193. The next prime is 230000203241. The reversal of 230000203233 is 332302000032.

230000203233 is a `hidden beast` number, since 230 + 0 + 0 + 0 + 203 + 233 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 93670887249 + 136329315984 = 306057^2 + 369228^2 .

It is not a de Polignac number, because 230000203233 - 213 = 230000195041 is a prime.

It is not an unprimeable number, because it can be changed into a prime (230000203243) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 345345318 + ... + 345345983.

It is an arithmetic number, because the mean of its divisors is an integer number (28433458599).

Almost surely, 2230000203233 is an apocalyptic number.

It is an amenable number.

230000203233 is a deficient number, since it is larger than the sum of its proper divisors (111201299955).

230000203233 is a wasteful number, since it uses less digits than its factorization.

230000203233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 690691344 (or 690691341 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 18.

Adding to 230000203233 its reverse (332302000032), we get a palindrome (562302203265).

The spelling of 230000203233 in words is "two hundred thirty billion, two hundred three thousand, two hundred thirty-three".

Divisors: 1 3 9 37 111 333 690691301 2072073903 6216221709 25555578137 76666734411 230000203233