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105344234400 = 2535243893431
BaseRepresentation
bin110001000011100000…
…0010111001110100000
3101001220121202120122010
41202013000113032200
53211221111000100
6120221112312520
710416346134546
oct1420700271640
9331817676563
10105344234400
114074908a549
12184bb6a2740
139c1aa86112
145154b2bd96
152b184db750
hex18870173a0

105344234400 has 72 divisors (see below), whose sum is σ = 342895490784. Its totient is φ = 28091795200.

The previous prime is 105344234393. The next prime is 105344234417. The reversal of 105344234400 is 4432443501.

105344234400 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 2×1053442344002 (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 21944316 + ... + 21949115.

It is an arithmetic number, because the mean of its divisors is an integer number (4762437372).

Almost surely, 2105344234400 is an apocalyptic number.

105344234400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

105344234400 is an abundant number, since it is smaller than the sum of its proper divisors (237551256384).

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

105344234400 is a wasteful number, since it uses less digits than its factorization.

105344234400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43893454 (or 43893441 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 30.

Adding to 105344234400 its reverse (4432443501), we get a palindrome (109776677901).

The spelling of 105344234400 in words is "one hundred five billion, three hundred forty-four million, two hundred thirty-four thousand, four hundred".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 25 30 32 40 48 50 60 75 80 96 100 120 150 160 200 240 300 400 480 600 800 1200 2400 43893431 87786862 131680293 175573724 219467155 263360586 351147448 438934310 526721172 658401465 702294896 877868620 1053442344 1097335775 1316802930 1404589792 1755737240 2106884688 2194671550 2633605860 3292007325 3511474480 4213769376 4389343100 5267211720 6584014650 7022948960 8778686200 10534423440 13168029300 17557372400 21068846880 26336058600 35114744800 52672117200 105344234400