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60161555071 is a prime number
BaseRepresentation
bin111000000001111010…
…000111101001111111
312202021202120122122101
4320001322013221333
51441202324230241
643345434525531
74226600531512
oct700172075177
9182252518571
1060161555071
11235726a1852
12b7abb968a7
13589a0736c7
142caa108d79
151871a15e31
hexe01e87a7f

60161555071 has 2 divisors, whose sum is σ = 60161555072. Its totient is φ = 60161555070.

The previous prime is 60161555057. The next prime is 60161555099. The reversal of 60161555071 is 17055516106.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 60161555071 - 217 = 60161423999 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 60161555071.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (60161555011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30080777535 + 30080777536.

It is an arithmetic number, because the mean of its divisors is an integer number (30080777536).

Almost surely, 260161555071 is an apocalyptic number.

60161555071 is a deficient number, since it is larger than the sum of its proper divisors (1).

60161555071 is an equidigital number, since it uses as much as digits as its factorization.

60161555071 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 31500, while the sum is 37.

The spelling of 60161555071 in words is "sixty billion, one hundred sixty-one million, five hundred fifty-five thousand, seventy-one".