Search a number
-
+
130144444124342 = 2172377398234773
BaseRepresentation
bin11101100101110110011101…
…010111001000110010110110
3122001210200120002010002000212
4131211312131113020302312
5114024241310143434332
61140443310544505422
736261424435412504
oct3545663527106266
9561720502102025
10130144444124342
1138516a489387aa
121271aa4701b272
135780750a8904b
14241d04bb0d674
15100a55051c8b2
hex765d9d5c8cb6

130144444124342 has 48 divisors (see below), whose sum is σ = 213268459134480. Its totient is φ = 59508546918912.

The previous prime is 130144444124323. The next prime is 130144444124399. The reversal of 130144444124342 is 243421444441031.

It is a self number, because there is not a number n which added to its sum of digits gives 130144444124342.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 11686868 + ... + 19921640.

It is an arithmetic number, because the mean of its divisors is an integer number (4443092898635).

Almost surely, 2130144444124342 is an apocalyptic number.

130144444124342 is a deficient number, since it is larger than the sum of its proper divisors (83124015010138).

130144444124342 is a wasteful number, since it uses less digits than its factorization.

130144444124342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8235585 (or 8235568 counting only the distinct ones).

The product of its (nonzero) digits is 589824, while the sum is 41.

Adding to 130144444124342 its reverse (243421444441031), we get a palindrome (373565888565373).

The spelling of 130144444124342 in words is "one hundred thirty trillion, one hundred forty-four billion, four hundred forty-four million, one hundred twenty-four thousand, three hundred forty-two".

Divisors: 1 2 17 34 37 74 289 578 629 739 1258 1478 10693 12563 21386 25126 27343 54686 213571 427142 464831 929662 7902127 8234773 15804254 16469546 139991141 279982282 304686601 609373202 2379849397 4759698794 5179672217 6085497247 10359344434 12170994494 88054427689 103453453199 176108855378 206906906398 225163398139 450326796278 1758708704383 3517417408766 3827777768363 7655555536726 65072222062171 130144444124342