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31200241412200 = 2352742677522199
BaseRepresentation
bin1110001100000010111110…
…10011100110100001101000
311002110201021110122212202011
413012001133103212201220
513042141043300142300
6150205105410045304
76400100032146010
oct706013723464150
9132421243585664
1031200241412200
119a39a47985763
1235ba995879834
131454229a507c3
1479c157996c40
153918cac9deba
hex1c605f4e6868

31200241412200 has 96 divisors (see below), whose sum is σ = 82905599952000. Its totient is φ = 10696954487040.

The previous prime is 31200241412173. The next prime is 31200241412227. The reversal of 31200241412200 is 221414200213.

It is an interprime number because it is at equal distance from previous prime (31200241412173) and next prime (31200241412227).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 59486701 + ... + 60008899.

It is an arithmetic number, because the mean of its divisors is an integer number (863599999500).

Almost surely, 231200241412200 is an apocalyptic number.

It is an amenable number.

31200241412200 is an abundant number, since it is smaller than the sum of its proper divisors (51705358539800).

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

31200241412200 is a wasteful number, since it uses less digits than its factorization.

31200241412200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 564899 (or 564890 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 22.

Adding to 31200241412200 its reverse (221414200213), we get a palindrome (31421655612413).

The spelling of 31200241412200 in words is "thirty-one trillion, two hundred billion, two hundred forty-one million, four hundred twelve thousand, two hundred".

Divisors: 1 2 4 5 7 8 10 14 20 25 28 35 40 50 56 70 100 140 175 200 280 350 700 1400 42677 85354 170708 213385 298739 341416 426770 522199 597478 853540 1044398 1066925 1194956 1493695 1707080 2088796 2133850 2389912 2610995 2987390 3655393 4177592 4267700 5221990 5974780 7310786 7468475 8535400 10443980 11949560 13054975 14621572 14936950 18276965 20887960 26109950 29243144 29873900 36553930 52219900 59747800 73107860 91384825 104439800 146215720 182769650 365539300 731078600 22285886723 44571773446 89143546892 111429433615 156001207061 178287093784 222858867230 312002414122 445717734460 557147168075 624004828244 780006035305 891435468920 1114294336150 1248009656488 1560012070610 2228588672300 3120024141220 3900030176525 4457177344600 6240048282440 7800060353050 15600120706100 31200241412200