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245343353441330 = 25318155351139343
BaseRepresentation
bin110111110010001101110011…
…011011100000110000110010
31012011200121002010202020020102
4313302031303123200300302
5224124201141440110310
62225445103002112402
7102451321004261624
oct6762156333406062
91164617063666212
10245343353441330
11711a0593a25331
12236252287ab702
13a6b8a184a2961
1444829786c2c14
151d56e24c808a5
hexdf23736e0c32

245343353441330 has 32 divisors (see below), whose sum is σ = 441768017484288. Its totient is φ = 98104013784000.

The previous prime is 245343353441281. The next prime is 245343353441339. The reversal of 245343353441330 is 33144353343542.

It is a super-2 number, since 2×2453433534413302 (a number of 30 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (245343353441339) 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, 1760645639 + ... + 1760784981.

It is an arithmetic number, because the mean of its divisors is an integer number (13805250546384).

Almost surely, 2245343353441330 is an apocalyptic number.

245343353441330 is a deficient number, since it is larger than the sum of its proper divisors (196424664042958).

245343353441330 is a wasteful number, since it uses less digits than its factorization.

245343353441330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 197882.

The product of its (nonzero) digits is 9331200, while the sum is 47.

The spelling of 245343353441330 in words is "two hundred forty-five trillion, three hundred forty-three billion, three hundred fifty-three million, four hundred forty-one thousand, three hundred thirty".

Divisors: 1 2 5 10 3181 6362 15905 31810 55351 110702 139343 276755 278686 553510 696715 1393430 176071531 352143062 443250083 880357655 886500166 1760715310 2216250415 4432500830 7712774393 15425548786 38563871965 77127743930 24534335344133 49068670688266 122671676720665 245343353441330