Search a number
-
+
105141304112 = 241319191139291
BaseRepresentation
bin110000111101011101…
…0001111101100110000
3101001101110220122121112
41201322322033230300
53210312133212422
6120145023012452
710411333224215
oct1417272175460
9331343818545
10105141304112
1140654585a69
121846373a128
139bb7a14120
145135bc5b0c
152b057a3ee2
hex187ae8fb30

105141304112 has 80 divisors (see below), whose sum is σ = 232138475520. Its totient is φ = 45731692800.

The previous prime is 105141304097. The next prime is 105141304133. The reversal of 105141304112 is 211403141501.

It is a super-2 number, since 2×1051413041122 (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 685187 + ... + 824477.

It is an arithmetic number, because the mean of its divisors is an integer number (2901730944).

Almost surely, 2105141304112 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 105141304112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (116069237760).

105141304112 is an abundant number, since it is smaller than the sum of its proper divisors (126997171408).

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

105141304112 is a wasteful number, since it uses less digits than its factorization.

105141304112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 139522 (or 139516 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 23.

Adding to 105141304112 its reverse (211403141501), we get a palindrome (316544445613).

The spelling of 105141304112 in words is "one hundred five billion, one hundred forty-one million, three hundred four thousand, one hundred twelve".

Divisors: 1 2 4 8 13 16 19 26 38 52 76 104 152 191 208 247 304 382 494 764 988 1528 1976 2483 3056 3629 3952 4966 7258 9932 14516 19864 29032 39728 47177 58064 94354 139291 188708 278582 377416 557164 754832 1114328 1810783 2228656 2646529 3621566 5293058 7243132 10586116 14486264 21172232 26604581 28972528 34404877 42344464 53209162 68809754 106418324 137619508 212836648 275239016 345859553 425673296 505487039 550478032 691719106 1010974078 1383438212 2021948156 2766876424 4043896312 5533752848 6571331507 8087792624 13142663014 26285326028 52570652056 105141304112