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230110131049 is a prime number
BaseRepresentation
bin1101011001001110100…
…0011111001101101001
3210222221202210211021021
43112103220133031221
512232231143143144
6253413334412441
722424225561431
oct3262350371551
9728852724237
10230110131049
1189653196327
123871b501121
1318912464176
14b1ccdd72c1
155ebbaa4884
hex3593a1f369

230110131049 has 2 divisors, whose sum is σ = 230110131050. Its totient is φ = 230110131048.

The previous prime is 230110130993. The next prime is 230110131073. The reversal of 230110131049 is 940131011032.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 144704160000 + 85405971049 = 380400^2 + 292243^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-230110131049 is a prime.

It is a super-2 number, since 2×2301101310492 (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (230110131949) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115055065524 + 115055065525.

It is an arithmetic number, because the mean of its divisors is an integer number (115055065525).

Almost surely, 2230110131049 is an apocalyptic number.

It is an amenable number.

230110131049 is a deficient number, since it is larger than the sum of its proper divisors (1).

230110131049 is an equidigital number, since it uses as much as digits as its factorization.

230110131049 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 648, while the sum is 25.

The spelling of 230110131049 in words is "two hundred thirty billion, one hundred ten million, one hundred thirty-one thousand, forty-nine".