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1010340306 = 23256130017
BaseRepresentation
bin111100001110001…
…001000111010010
32121102010121100100
4330032021013102
54032121342211
6244131033230
734015515363
oct7416110722
92542117310
101010340306
11479346698
1224243b816
1313141a901
149827db6a
155da75156
hex3c3891d2

1010340306 has 12 divisors (see below), whose sum is σ = 2189070702. Its totient is φ = 336780096.

The previous prime is 1010340301. The next prime is 1010340337. The reversal of 1010340306 is 6030430101.

1010340306 is a `hidden beast` number, since 10 + 10 + 340 + 306 = 666.

It can be written as a sum of positive squares in only one way, i.e., 966899025 + 43441281 = 31095^2 + 6591^2 .

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 56130017 = 1010340306 / (1 + 0 + 1 + 0 + 3 + 4 + 0 + 3 + 0 + 6).

It is not an unprimeable number, because it can be changed into a prime (1010340301) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 28064991 + ... + 28065026.

Almost surely, 21010340306 is an apocalyptic number.

1010340306 is an abundant number, since it is smaller than the sum of its proper divisors (1178730396).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1010340306 is a wasteful number, since it uses less digits than its factorization.

1010340306 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56130025 (or 56130022 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

The square root of 1010340306 is about 31785.8507200924. The cubic root of 1010340306 is about 1003.4349562327.

Adding to 1010340306 its reverse (6030430101), we get a palindrome (7040770407).

The spelling of 1010340306 in words is "one billion, ten million, three hundred forty thousand, three hundred six".

Divisors: 1 2 3 6 9 18 56130017 112260034 168390051 336780102 505170153 1010340306