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275201130 = 23519225411
BaseRepresentation
bin10000011001110…
…011110001101010
3201011211122222110
4100121303301222
51030422414010
643150303150
76551112441
oct2031636152
9634748873
10275201130
11131386756
12781b7ab6
1345027309
1428799d58
1519261120
hex10673c6a

275201130 has 48 divisors (see below), whose sum is σ = 697101984. Its totient is φ = 69521760.

The previous prime is 275201123. The next prime is 275201159. The reversal of 275201130 is 31102572.

It is a junction number, because it is equal to n+sod(n) for n = 275201097 and 275201106.

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, 1876 + ... + 23535.

It is an arithmetic number, because the mean of its divisors is an integer number (14522958).

Almost surely, 2275201130 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 275201130, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (348550992).

275201130 is an abundant number, since it is smaller than the sum of its proper divisors (421900854).

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

275201130 is a wasteful number, since it uses less digits than its factorization.

275201130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25459 (or 25440 counting only the distinct ones).

The product of its (nonzero) digits is 420, while the sum is 21.

The square root of 275201130 is about 16589.1871410265. The cubic root of 275201130 is about 650.4542229469.

The spelling of 275201130 in words is "two hundred seventy-five million, two hundred one thousand, one hundred thirty".

Divisors: 1 2 3 5 6 10 15 19 30 38 57 95 114 190 285 361 570 722 1083 1805 2166 3610 5415 10830 25411 50822 76233 127055 152466 254110 381165 482809 762330 965618 1448427 2414045 2896854 4828090 7242135 9173371 14484270 18346742 27520113 45866855 55040226 91733710 137600565 275201130