Search a number
-
+
2010030130 = 25201003013
BaseRepresentation
bin111011111001110…
…1010000000110010
312012002020002222101
41313303222000302
513104031431010
6531241531014
7100544655103
oct16763520062
95162202871
102010030130
11941678429
124811a3a6a
13260579854
14150d4a3aa
15bb6e473a
hex77cea032

2010030130 has 8 divisors (see below), whose sum is σ = 3618054252. Its totient is φ = 804012048.

The previous prime is 2010030079. The next prime is 2010030137. The reversal of 2010030130 is 310300102.

It can be written as a sum of positive squares in 2 ways, for example, as 1989427609 + 20602521 = 44603^2 + 4539^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×20100301302 = 8080442247015633800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (10), and also a Moran number because the ratio is a prime number: 201003013 = 2010030130 / (2 + 0 + 1 + 0 + 0 + 3 + 0 + 1 + 3 + 0).

It is not an unprimeable number, because it can be changed into a prime (2010030137) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 100501497 + ... + 100501516.

Almost surely, 22010030130 is an apocalyptic number.

2010030130 is a deficient number, since it is larger than the sum of its proper divisors (1608024122).

2010030130 is a wasteful number, since it uses less digits than its factorization.

2010030130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 201003020.

The product of its (nonzero) digits is 18, while the sum is 10.

The square root of 2010030130 is about 44833.3595662872. The cubic root of 2010030130 is about 1262.0237340898.

Adding to 2010030130 its reverse (310300102), we get a palindrome (2320330232).

The spelling of 2010030130 in words is "two billion, ten million, thirty thousand, one hundred thirty".

Divisors: 1 2 5 10 201003013 402006026 1005015065 2010030130