Search a number
-
+
130440042010230 = 2356171278711481
BaseRepresentation
bin11101101010001001110000…
…010111100101011001110110
3122002211221112210200112110120
4131222021300113211121312
5114044112201223311410
61141231154505232410
736321660561113211
oct3552116027453166
9562757483615416
10130440042010230
1138620347171567
12127681a2192706
1357a259b8945b4
14242d490346778
1510130a14c6570
hex76a2705e5676

130440042010230 has 32 divisors (see below), whose sum is σ = 318188168055648. Its totient is φ = 34213781510400.

The previous prime is 130440042010207. The next prime is 130440042010231. The reversal of 130440042010230 is 32010240044031.

It is a self number, because there is not a number n which added to its sum of digits gives 130440042010230.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130440042010231) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 35639353911 + ... + 35639357570.

It is an arithmetic number, because the mean of its divisors is an integer number (9943380251739).

Almost surely, 2130440042010230 is an apocalyptic number.

130440042010230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

130440042010230 is an abundant number, since it is smaller than the sum of its proper divisors (187748126045418).

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

130440042010230 is a wasteful number, since it uses less digits than its factorization.

130440042010230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71278711552.

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 130440042010230 its reverse (32010240044031), we get a palindrome (162450282054261).

The spelling of 130440042010230 in words is "one hundred thirty trillion, four hundred forty billion, forty-two million, ten thousand, two hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 61 122 183 305 366 610 915 1830 71278711481 142557422962 213836134443 356393557405 427672268886 712787114810 1069180672215 2138361344430 4348001400341 8696002800682 13044004201023 21740007001705 26088008402046 43480014003410 65220021005115 130440042010230