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10061180891 is a prime number
BaseRepresentation
bin10010101111011000…
…10110111111011011
3221222011212221112022
421113230112333123
5131101130242031
64342210005055
7504216424616
oct112754267733
927864787468
1010061180891
1142a3302133
121b4957678b
13c4458ba98
146b632b17d
153dd44597b
hex257b16fdb

10061180891 has 2 divisors, whose sum is σ = 10061180892. Its totient is φ = 10061180890.

The previous prime is 10061180879. The next prime is 10061180923. The reversal of 10061180891 is 19808116001.

It is a weak prime.

It is an emirp because it is prime and its reverse (19808116001) is a distict prime. It is also a bemirp because it and its reverse can be mirrored producing other two distinct primes, 16808119001 and 10091180861.

It is a cyclic number.

It is not a de Polignac number, because 10061180891 - 210 = 10061179867 is a prime.

It is not a weakly prime, because it can be changed into another prime (10061180821) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5030590445 + 5030590446.

It is an arithmetic number, because the mean of its divisors is an integer number (5030590446).

Almost surely, 210061180891 is an apocalyptic number.

10061180891 is a deficient number, since it is larger than the sum of its proper divisors (1).

10061180891 is an equidigital number, since it uses as much as digits as its factorization.

10061180891 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3456, while the sum is 35.

Adding to 10061180891 its reverse (19808116001), we get a palindrome (29869296892).

The spelling of 10061180891 in words is "ten billion, sixty-one million, one hundred eighty thousand, eight hundred ninety-one".