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1010000105 = 5202000021
BaseRepresentation
bin111100001100110…
…110000011101001
32121101111022200022
4330030312003221
54032030000410
6244115450225
734012600502
oct7414660351
92541438608
101010000105
11479134034
122422b6975
1313132baca
14981d1ba9
155da09455
hex3c3360e9

1010000105 has 4 divisors (see below), whose sum is σ = 1212000132. Its totient is φ = 808000080.

The previous prime is 1010000083. The next prime is 1010000111. The reversal of 1010000105 is 5010000101.

It is a happy number.

1010000105 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 454030864 + 555969241 = 21308^2 + 23579^2 .

It is not a de Polignac number, because 1010000105 - 218 = 1009737961 is a prime.

It is a super-2 number, since 2×10100001052 = 2040200424200022050, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1010000092 and 1010000101.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 101000006 + ... + 101000015.

It is an arithmetic number, because the mean of its divisors is an integer number (303000033).

Almost surely, 21010000105 is an apocalyptic number.

It is an amenable number.

1010000105 is a deficient number, since it is larger than the sum of its proper divisors (202000027).

1010000105 is an equidigital number, since it uses as much as digits as its factorization.

1010000105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 202000026.

The product of its (nonzero) digits is 5, while the sum is 8.

The square root of 1010000105 is about 31780.4988160979. The cubic root of 1010000105 is about 1003.3223183107.

Adding to 1010000105 its reverse (5010000101), we get a palindrome (6020000206).

The spelling of 1010000105 in words is "one billion, ten million, one hundred five", and thus it is an aban number.

Divisors: 1 5 202000021 1010000105