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203069085057 = 32314789191911
BaseRepresentation
bin1011110100011111011…
…1000101010110000001
3201102011020022100201100
42331013313011112001
511311341141210212
6233142203125013
720446145512566
oct2750767052601
9642136270640
10203069085057
1179137228233
1233433513769
13161c3111937
149b8594c86d
155437b12bdc
hex2f47dc5581

203069085057 has 96 divisors (see below), whose sum is σ = 314682900480. Its totient is φ = 125981856000.

The previous prime is 203069084993. The next prime is 203069085067. The reversal of 203069085057 is 750580960302.

It is a happy number.

203069085057 is a `hidden beast` number, since 20 + 30 + 6 + 90 + 8 + 505 + 7 = 666.

It is not a de Polignac number, because 203069085057 - 26 = 203069084993 is a prime.

It is not an unprimeable number, because it can be changed into a prime (203069085067) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 222907432 + ... + 222908342.

It is an arithmetic number, because the mean of its divisors is an integer number (3277946880).

Almost surely, 2203069085057 is an apocalyptic number.

It is an amenable number.

203069085057 is a deficient number, since it is larger than the sum of its proper divisors (111613815423).

203069085057 is a wasteful number, since it uses less digits than its factorization.

203069085057 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1275 (or 1272 counting only the distinct ones).

The product of its (nonzero) digits is 453600, while the sum is 45.

The spelling of 203069085057 in words is "two hundred three billion, sixty-nine million, eighty-five thousand, fifty-seven".

Divisors: 1 3 9 31 47 89 93 141 191 267 279 423 573 801 911 1457 1719 2733 2759 4183 4371 5921 8199 8277 8977 12549 13113 16999 17763 24831 26931 28241 37647 42817 50997 53289 80793 81079 84723 128451 129673 152991 174001 243237 254169 278287 385353 389019 522003 526969 729711 798953 834861 1167057 1327327 1566009 1580907 2396859 2504583 2513449 3810713 3981981 4742721 5394031 7190577 7540347 8178047 11432139 11945943 15486089 16182093 22621041 24534141 24767543 34296417 46458267 48546279 73602423 74302629 118132103 139374801 222907887 253519457 354396309 480068759 727846183 760558371 1063188927 1440206277 2183538549 2281675113 4320618831 6550615647 22563231673 67689695019 203069085057