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530671877837161 is a prime number
BaseRepresentation
bin111100010101001001010110…
…0110001010101000101101001
32120120221201212120221220120221
41320222102230301111011221
51024024012001211242121
65120351143430450041
7216530530560053524
oct17052225461250551
92516851776856527
10530671877837161
111440a77524a7325
124b627922203921
1319a151b2c4b918
149508927c3bbbb
154153ed7936b41
hex1e2a4acc55169

530671877837161 has 2 divisors, whose sum is σ = 530671877837162. Its totient is φ = 530671877837160.

The previous prime is 530671877837137. The next prime is 530671877837357. The reversal of 530671877837161 is 161738778176035.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 310502072702761 + 220169805134400 = 17621069^2 + 14838120^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-530671877837161 is a prime.

It is a super-2 number, since 2×5306718778371612 (a number of 30 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (530671877837111) 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 as a sum of consecutive naturals, namely, 265335938918580 + 265335938918581.

It is an arithmetic number, because the mean of its divisors is an integer number (265335938918581).

Almost surely, 2530671877837161 is an apocalyptic number.

It is an amenable number.

530671877837161 is a deficient number, since it is larger than the sum of its proper divisors (1).

530671877837161 is an equidigital number, since it uses as much as digits as its factorization.

530671877837161 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 248935680, while the sum is 70.

The spelling of 530671877837161 in words is "five hundred thirty trillion, six hundred seventy-one billion, eight hundred seventy-seven million, eight hundred thirty-seven thousand, one hundred sixty-one".