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245343353332142 = 213233247811634279
BaseRepresentation
bin110111110010001101110011…
…011011000110000110101110
31012011200121002010112200110102
4313302031303123012012232
5224124201141423112032
62225445102555511102
7102451321003325402
oct6762156333060656
91164617063480412
10245343353332142
11711a059396029a
1223625228758492
13a6b8a18465050
144482978695102
151d56e24c5d362
hexdf23736c61ae

245343353332142 has 32 divisors (see below), whose sum is σ = 398041144562880. Its totient is φ = 112744786210560.

The previous prime is 245343353332141. The next prime is 245343353332159. The reversal of 245343353332142 is 241233353343542.

It is a super-3 number, since 3×2453433533321423 (a number of 44 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (245343353332141) 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, 149306159 + ... + 150940437.

It is an arithmetic number, because the mean of its divisors is an integer number (12438785767590).

Almost surely, 2245343353332142 is an apocalyptic number.

245343353332142 is a deficient number, since it is larger than the sum of its proper divisors (152697791230738).

245343353332142 is a wasteful number, since it uses less digits than its factorization.

245343353332142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1659308.

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

The spelling of 245343353332142 in words is "two hundred forty-five trillion, three hundred forty-three billion, three hundred fifty-three million, three hundred thirty-two thousand, one hundred forty-two".

Divisors: 1 2 13 26 233 466 3029 6058 24781 49562 322153 644306 1634279 3268558 5773973 11547946 21245627 42491254 75061649 150123298 380787007 761574014 4950231091 9900462182 40499067899 80998135798 526487882687 1052975765374 9436282820467 18872565640934 122671676666071 245343353332142