Search a number
-
+
130203124142 = 27131674283843
BaseRepresentation
bin111100101000010110…
…1100000000110101110
3110110002002011000120012
41321100231200012232
54113123444433032
6135451532453222
712256361203010
oct1712055400656
9413062130505
10130203124142
11502452a6323
122129891a212
13c37ccb3b30
1464324621b0
1535c0ad86b2
hex1e50b601ae

130203124142 has 32 divisors (see below), whose sum is σ = 241814426112. Its totient is φ = 51200479584.

The previous prime is 130203124043. The next prime is 130203124217. The reversal of 130203124142 is 241421302031.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2111528 + ... + 2172315.

It is an arithmetic number, because the mean of its divisors is an integer number (7556700816).

Almost surely, 2130203124142 is an apocalyptic number.

130203124142 is a deficient number, since it is larger than the sum of its proper divisors (111611301970).

130203124142 is a wasteful number, since it uses less digits than its factorization.

130203124142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4284032.

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 130203124142 its reverse (241421302031), we get a palindrome (371624426173).

The spelling of 130203124142 in words is "one hundred thirty billion, two hundred three million, one hundred twenty-four thousand, one hundred forty-two".

Divisors: 1 2 7 13 14 26 91 167 182 334 1169 2171 2338 4342 15197 30394 4283843 8567686 29986901 55689959 59973802 111379918 389829713 715401781 779659426 1430803562 5007812467 9300223153 10015624934 18600446306 65101562071 130203124142