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36130205161 is a prime number
BaseRepresentation
bin100001101001100001…
…110010110111101001
310110020222100120221201
4201221201302313221
51042443313031121
624333055404201
72416224451051
oct415141626751
9113228316851
1036130205161
1114360616996
127003b23661
13353a41bb2b
141a6a66c561
15e16dd0e91
hex869872de9

36130205161 has 2 divisors, whose sum is σ = 36130205162. Its totient is φ = 36130205160.

The previous prime is 36130205113. The next prime is 36130205203. The reversal of 36130205161 is 16150203163.

36130205161 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 21520890000 + 14609315161 = 146700^2 + 120869^2 .

It is a cyclic number.

It is not a de Polignac number, because 36130205161 - 235 = 1770466793 is a prime.

It is not a weakly prime, because it can be changed into another prime (36130205101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18065102580 + 18065102581.

It is an arithmetic number, because the mean of its divisors is an integer number (18065102581).

Almost surely, 236130205161 is an apocalyptic number.

It is an amenable number.

36130205161 is a deficient number, since it is larger than the sum of its proper divisors (1).

36130205161 is an equidigital number, since it uses as much as digits as its factorization.

36130205161 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3240, while the sum is 28.

The spelling of 36130205161 in words is "thirty-six billion, one hundred thirty million, two hundred five thousand, one hundred sixty-one".