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275135112 = 233271134831
BaseRepresentation
bin10000011001100…
…011101010001000
3201011201022102100
4100121203222020
51030413310422
643145033400
76550416120
oct2031435210
9634638370
10275135112
1113134109a
1278185860
1345003255
142877dc80
151924b7ac
hex10663a88

275135112 has 96 divisors (see below), whose sum is σ = 859322880. Its totient is φ = 77898240.

The previous prime is 275135101. The next prime is 275135141. The reversal of 275135112 is 211531572.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 54537 + ... + 59367.

It is an arithmetic number, because the mean of its divisors is an integer number (8951280).

Almost surely, 2275135112 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 275135112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (429661440).

275135112 is an abundant number, since it is smaller than the sum of its proper divisors (584187768).

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

275135112 is a wasteful number, since it uses less digits than its factorization.

275135112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4963 (or 4956 counting only the distinct ones).

The product of its digits is 2100, while the sum is 27.

The square root of 275135112 is about 16587.1972316000. The cubic root of 275135112 is about 650.4022062987.

Adding to 275135112 its reverse (211531572), we get a palindrome (486666684).

The spelling of 275135112 in words is "two hundred seventy-five million, one hundred thirty-five thousand, one hundred twelve".

Divisors: 1 2 3 4 6 7 8 9 12 14 18 21 24 28 36 42 56 63 72 84 113 126 168 226 252 339 452 504 678 791 904 1017 1356 1582 2034 2373 2712 3164 4068 4746 4831 6328 7119 8136 9492 9662 14238 14493 18984 19324 28476 28986 33817 38648 43479 56952 57972 67634 86958 101451 115944 135268 173916 202902 270536 304353 347832 405804 545903 608706 811608 1091806 1217412 1637709 2183612 2434824 3275418 3821321 4367224 4913127 6550836 7642642 9826254 11463963 13101672 15285284 19652508 22927926 30570568 34391889 39305016 45855852 68783778 91711704 137567556 275135112