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2011101130 = 253123932711
BaseRepresentation
bin111011111011110…
…1111011111001010
312012011020112010001
41313313233133022
513104320214010
6531320513214
7100560035413
oct16767573712
95164215101
102011101130
1194223a055
1248161b80a
1326086318c
1415114880a
15bb856c3a
hex77def7ca

2011101130 has 32 divisors (see below), whose sum is σ = 3739696128. Its totient is φ = 777878400.

The previous prime is 2011101119. The next prime is 2011101137. The reversal of 2011101130 is 311011102.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is not an unprimeable number, because it can be changed into a prime (2011101137) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 740475 + ... + 743185.

It is an arithmetic number, because the mean of its divisors is an integer number (116865504).

Almost surely, 22011101130 is an apocalyptic number.

2011101130 is a deficient number, since it is larger than the sum of its proper divisors (1728594998).

2011101130 is a wasteful number, since it uses less digits than its factorization.

2011101130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5142.

The product of its (nonzero) digits is 6, while the sum is 10.

The square root of 2011101130 is about 44845.3022065857. The cubic root of 2011101130 is about 1262.2478414151.

Adding to 2011101130 its reverse (311011102), we get a palindrome (2322112232).

The spelling of 2011101130 in words is "two billion, eleven million, one hundred one thousand, one hundred thirty".

Divisors: 1 2 5 10 31 62 155 310 2393 2711 4786 5422 11965 13555 23930 27110 74183 84041 148366 168082 370915 420205 741830 840410 6487423 12974846 32437115 64874230 201110113 402220226 1005550565 2011101130