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1010001061 is a prime number
BaseRepresentation
bin111100001100110…
…110010010100101
32121101111100222201
4330030312102211
54032030013221
6244115454501
734012603336
oct7414662245
92541440881
101010001061
11479134823
122422b7431
1313132c384
14981d228d
155da09891
hex3c3364a5

1010001061 has 2 divisors, whose sum is σ = 1010001062. Its totient is φ = 1010001060.

The previous prime is 1010001053. The next prime is 1010001077. The reversal of 1010001061 is 1601000101.

1010001061 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1005270436 + 4730625 = 31706^2 + 2175^2 .

It is a cyclic number.

It is not a de Polignac number, because 1010001061 - 23 = 1010001053 is a prime.

It is a super-2 number, since 2×10100010612 = 2040204286442251442, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1010001361) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 505000530 + 505000531.

It is an arithmetic number, because the mean of its divisors is an integer number (505000531).

Almost surely, 21010001061 is an apocalyptic number.

It is an amenable number.

1010001061 is a deficient number, since it is larger than the sum of its proper divisors (1).

1010001061 is an equidigital number, since it uses as much as digits as its factorization.

1010001061 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6, while the sum is 10.

The square root of 1010001061 is about 31780.5138567645. The cubic root of 1010001061 is about 1003.3226348703.

Adding to 1010001061 its reverse (1601000101), we get a palindrome (2611001162).

The spelling of 1010001061 in words is "one billion, ten million, one thousand, sixty-one".