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76163036161 is a prime number
BaseRepresentation
bin100011011101110101…
…0111011010000000001
321021120221012010010011
41012323222323100001
52221440214124121
654553330104521
75334251061052
oct1067352732001
9237527163104
1076163036161
112a334059393
1212916a1b141
13724a227b04
143987344729
151eab7007e1
hex11bbabb401

76163036161 has 2 divisors, whose sum is σ = 76163036162. Its totient is φ = 76163036160.

The previous prime is 76163036137. The next prime is 76163036171. The reversal of 76163036161 is 16163036167.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 57753702400 + 18409333761 = 240320^2 + 135681^2 .

It is an emirp because it is prime and its reverse (16163036167) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 76163036161 - 29 = 76163035649 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is not a weakly prime, because it can be changed into another prime (76163036171) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 38081518080 + 38081518081.

It is an arithmetic number, because the mean of its divisors is an integer number (38081518081).

Almost surely, 276163036161 is an apocalyptic number.

It is an amenable number.

76163036161 is a deficient number, since it is larger than the sum of its proper divisors (1).

76163036161 is an equidigital number, since it uses as much as digits as its factorization.

76163036161 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 81648, while the sum is 40.

The spelling of 76163036161 in words is "seventy-six billion, one hundred sixty-three million, thirty-six thousand, one hundred sixty-one".