Search a number
-
+
105345331424 = 25103291710957
BaseRepresentation
bin110001000011100010…
…0100011000011100000
3101001220200211022110122
41202013010203003200
53211221401101144
6120221152015412
710416361354064
oct1420704430340
9331820738418
10105345331424
1140749769783
12184bbb31568
139c1b07b548
145154d35aa4
152b186567ee
hex18871230e0

105345331424 has 48 divisors (see below), whose sum is σ = 209503109088. Its totient is φ = 52138639872.

The previous prime is 105345331411. The next prime is 105345331513. The reversal of 105345331424 is 424133543501.

105345331424 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×1053453314242 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9608954 + ... + 9619910.

It is an arithmetic number, because the mean of its divisors is an integer number (4364648106).

Almost surely, 2105345331424 is an apocalyptic number.

It is an amenable number.

105345331424 is a deficient number, since it is larger than the sum of its proper divisors (104157777664).

105345331424 is a wasteful number, since it uses less digits than its factorization.

105345331424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13987 (or 13979 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 35.

Adding to 105345331424 its reverse (424133543501), we get a palindrome (529478874925).

The spelling of 105345331424 in words is "one hundred five billion, three hundred forty-five million, three hundred thirty-one thousand, four hundred twenty-four".

Divisors: 1 2 4 8 16 32 103 206 412 824 1648 2917 3296 5834 10957 11668 21914 23336 43828 46672 87656 93344 175312 300451 350624 600902 1128571 1201804 2257142 2403608 4514284 4807216 9028568 9614432 18057136 31961569 36114272 63923138 127846276 255692552 511385104 1022770208 3292041607 6584083214 13168166428 26336332856 52672665712 105345331424