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530122141 is a prime number
BaseRepresentation
bin11111100110010…
…000010110011101
31100221111222212101
4133212100112131
52041202402031
6124334205101
716064651413
oct3746202635
91327458771
10530122141
1125227067a
12129653791
1385aa0853
14505972b3
1531818361
hex1f99059d

530122141 has 2 divisors, whose sum is σ = 530122142. Its totient is φ = 530122140.

The previous prime is 530122133. The next prime is 530122213. The reversal of 530122141 is 141221035.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 292068100 + 238054041 = 17090^2 + 15429^2 .

It is a cyclic number.

It is not a de Polignac number, because 530122141 - 23 = 530122133 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (530122121) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 265061070 + 265061071.

It is an arithmetic number, because the mean of its divisors is an integer number (265061071).

Almost surely, 2530122141 is an apocalyptic number.

It is an amenable number.

530122141 is a deficient number, since it is larger than the sum of its proper divisors (1).

530122141 is an equidigital number, since it uses as much as digits as its factorization.

530122141 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 240, while the sum is 19.

The square root of 530122141 is about 23024.3814466317. The cubic root of 530122141 is about 809.3293951655.

Adding to 530122141 its reverse (141221035), we get a palindrome (671343176).

The spelling of 530122141 in words is "five hundred thirty million, one hundred twenty-two thousand, one hundred forty-one".