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5401302161 is a prime number
BaseRepresentation
bin1010000011111000…
…10101010010010001
3111221102111120122012
411001330111102101
542030213132121
62251544352305
7250564211423
oct50174252221
914842446565
105401302161
112321992292
121068a75695
13681037aa8
143934c4813
152192c5c5b
hex141f15491

5401302161 has 2 divisors, whose sum is σ = 5401302162. Its totient is φ = 5401302160.

The previous prime is 5401302079. The next prime is 5401302173. The reversal of 5401302161 is 1612031045.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5241760000 + 159542161 = 72400^2 + 12631^2 .

It is a cyclic number.

It is not a de Polignac number, because 5401302161 - 210 = 5401301137 is a prime.

It is not a weakly prime, because it can be changed into another prime (5401301161) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2700651080 + 2700651081.

It is an arithmetic number, because the mean of its divisors is an integer number (2700651081).

Almost surely, 25401302161 is an apocalyptic number.

It is an amenable number.

5401302161 is a deficient number, since it is larger than the sum of its proper divisors (1).

5401302161 is an equidigital number, since it uses as much as digits as its factorization.

5401302161 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 720, while the sum is 23.

The square root of 5401302161 is about 73493.5518327969. The cubic root of 5401302161 is about 1754.5516516630.

The spelling of 5401302161 in words is "five billion, four hundred one million, three hundred two thousand, one hundred sixty-one".