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2011130330 = 251189205427
BaseRepresentation
bin111011111011111…
…0110100111011010
312012011022000011112
41313313312213122
513104322132310
6531321300322
7100560216506
oct16767664732
95164260145
102011130330
11942259a90
124816346a2
13260873561
14151155306
15bb860705
hex77df69da

2011130330 has 32 divisors (see below), whose sum is σ = 3993520320. Its totient is φ = 723099520.

The previous prime is 2011130323. The next prime is 2011130347. The reversal of 2011130330 is 330311102.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 92924 + ... + 112503.

It is an arithmetic number, because the mean of its divisors is an integer number (124797510).

Almost surely, 22011130330 is an apocalyptic number.

2011130330 is a deficient number, since it is larger than the sum of its proper divisors (1982389990).

2011130330 is a wasteful number, since it uses less digits than its factorization.

2011130330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 205534.

The product of its (nonzero) digits is 54, while the sum is 14.

The square root of 2011130330 is about 44845.6277690479. The cubic root of 2011130330 is about 1262.2539504165.

Adding to 2011130330 its reverse (330311102), we get a palindrome (2341441432).

The spelling of 2011130330 in words is "two billion, eleven million, one hundred thirty thousand, three hundred thirty".

Divisors: 1 2 5 10 11 22 55 89 110 178 445 890 979 1958 4895 9790 205427 410854 1027135 2054270 2259697 4519394 11298485 18283003 22596970 36566006 91415015 182830030 201113033 402226066 1005565165 2011130330