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271021130 = 25191426427
BaseRepresentation
bin10000001001110…
…111010001001010
3200212222022002122
4100021313101022
51023340134010
642520531242
76500433032
oct2011672112
9625868078
10271021130
11129a91206
1276920b22
13441c2843
1427dcc8c2
1518bd7855
hex1027744a

271021130 has 16 divisors (see below), whose sum is σ = 513514080. Its totient is φ = 102702672.

The previous prime is 271021117. The next prime is 271021133. The reversal of 271021130 is 31120172.

It is a junction number, because it is equal to n+sod(n) for n = 271021099 and 271021108.

It is not an unprimeable number, because it can be changed into a prime (271021133) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 713024 + ... + 713403.

It is an arithmetic number, because the mean of its divisors is an integer number (32094630).

Almost surely, 2271021130 is an apocalyptic number.

271021130 is a deficient number, since it is larger than the sum of its proper divisors (242492950).

271021130 is a wasteful number, since it uses less digits than its factorization.

271021130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1426453.

The product of its (nonzero) digits is 84, while the sum is 17.

The square root of 271021130 is about 16462.7193986899. The cubic root of 271021130 is about 647.1441812026.

The spelling of 271021130 in words is "two hundred seventy-one million, twenty-one thousand, one hundred thirty".

Divisors: 1 2 5 10 19 38 95 190 1426427 2852854 7132135 14264270 27102113 54204226 135510565 271021130