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61365301 is a prime number
BaseRepresentation
bin1110101000010…
…1110000110101
311021110200100221
43222011300311
5111202142201
610031134341
71343411404
oct352056065
9137420327
1061365301
1131703728
12186743b1
13c93753a
14821563b
1555c24a1
hex3a85c35

61365301 has 2 divisors, whose sum is σ = 61365302. Its totient is φ = 61365300.

The previous prime is 61365263. The next prime is 61365313. The reversal of 61365301 is 10356316.

61365301 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., 61246276 + 119025 = 7826^2 + 345^2 .

It is a cyclic number.

It is not a de Polignac number, because 61365301 - 29 = 61364789 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (61365331) 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, 30682650 + 30682651.

It is an arithmetic number, because the mean of its divisors is an integer number (30682651).

Almost surely, 261365301 is an apocalyptic number.

It is an amenable number.

61365301 is a deficient number, since it is larger than the sum of its proper divisors (1).

61365301 is an equidigital number, since it uses as much as digits as its factorization.

61365301 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1620, while the sum is 25.

The square root of 61365301 is about 7833.6007684844. The cubic root of 61365301 is about 394.4339507417.

The spelling of 61365301 in words is "sixty-one million, three hundred sixty-five thousand, three hundred one".