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230131212003 = 327211259671091
BaseRepresentation
bin1101011001010011100…
…0111001111011100011
3211000000020110211220100
43112110320321323203
512232302042241003
6253415410313443
722424603012100
oct3262470717343
9730006424810
10230131212003
1189664084800
1238726588883
13189169355c4
14b1d1b23aa7
155ebd86aba3
hex3594e39ee3

230131212003 has 216 divisors, whose sum is σ = 439089094080. Its totient is φ = 115662254400.

The previous prime is 230131212001. The next prime is 230131212029. The reversal of 230131212003 is 300212131032.

230131212003 is a `hidden beast` number, since 230 + 1 + 312 + 120 + 0 + 3 = 666.

It is not a de Polignac number, because 230131212003 - 21 = 230131212001 is a prime.

It is not an unprimeable number, because it can be changed into a prime (230131212001) by changing a digit.

It is a polite number, since it can be written in 215 ways as a sum of consecutive naturals, for example, 210935488 + ... + 210936578.

It is an arithmetic number, because the mean of its divisors is an integer number (2032819880).

Almost surely, 2230131212003 is an apocalyptic number.

230131212003 is a deficient number, since it is larger than the sum of its proper divisors (208957882077).

230131212003 is a wasteful number, since it uses less digits than its factorization.

230131212003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1259 (or 1238 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 230131212003 its reverse (300212131032), we get a palindrome (530343343035).

The spelling of 230131212003 in words is "two hundred thirty billion, one hundred thirty-one million, two hundred twelve thousand, three".