Search a number
-
+
3001140306 = 232166730017
BaseRepresentation
bin1011001011100001…
…1100010001010010
321202011011201112200
42302320130101102
522121242442211
61213444504030
7134241162123
oct26270342122
97664151480
103001140306
11130007a14a
126b90ab016
1338a9c3588
1420682204a
1512871bb56
hexb2e1c452

3001140306 has 12 divisors (see below), whose sum is σ = 6502470702. Its totient is φ = 1000380096.

The previous prime is 3001140301. The next prime is 3001140319. The reversal of 3001140306 is 6030411003.

It can be written as a sum of positive squares in only one way, i.e., 1813993281 + 1187147025 = 42591^2 + 34455^2 .

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: 166730017 = 3001140306 / (3 + 0 + 0 + 1 + 1 + 4 + 0 + 3 + 0 + 6).

It is not an unprimeable number, because it can be changed into a prime (3001140301) 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, 83364991 + ... + 83365026.

Almost surely, 23001140306 is an apocalyptic number.

3001140306 is an abundant number, since it is smaller than the sum of its proper divisors (3501330396).

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

3001140306 is a wasteful number, since it uses less digits than its factorization.

3001140306 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 166730025 (or 166730022 counting only the distinct ones).

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

The square root of 3001140306 is about 54782.6642835122. The cubic root of 3001140306 is about 1442.4322811418.

Adding to 3001140306 its reverse (6030411003), we get a palindrome (9031551309).

The spelling of 3001140306 in words is "three billion, one million, one hundred forty thousand, three hundred six".

Divisors: 1 2 3 6 9 18 166730017 333460034 500190051 1000380102 1500570153 3001140306