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180096401 is a prime number
BaseRepresentation
bin10101011110000…
…00110110010001
3110112212211211002
422233000312101
5332101041101
625512031345
74314536252
oct1257006621
9415784732
10180096401
1192729101
1250392555
132b408a24
1419cc0b29
1510c26d6b
hexabc0d91

180096401 has 2 divisors, whose sum is σ = 180096402. Its totient is φ = 180096400.

The previous prime is 180096377. The next prime is 180096437. The reversal of 180096401 is 104690081.

It is a Cunningham number, because it is equal to 134202+1.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 180096400 + 1 = 13420^2 + 1^2 .

It is an emirp because it is prime and its reverse (104690081) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-180096401 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (180096451) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 90048200 + 90048201.

It is an arithmetic number, because the mean of its divisors is an integer number (90048201).

Almost surely, 2180096401 is an apocalyptic number.

It is an amenable number.

180096401 is a deficient number, since it is larger than the sum of its proper divisors (1).

180096401 is an equidigital number, since it uses as much as digits as its factorization.

180096401 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1728, while the sum is 29.

The square root of 180096401 is about 13420.0000372578. Note that the first 4 decimals coincide. The cubic root of 180096401 is about 564.7223958000.

The spelling of 180096401 in words is "one hundred eighty million, ninety-six thousand, four hundred one".