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2011420330 = 25593409187
BaseRepresentation
bin111011111100011…
…1101011010101010
312012011211201222021
41313320331122222
513104410422310
6531331415054
7100562535133
oct16770753252
95164751867
102011420330
11942437957
1248175448a
1326094555a
141511ccc8a
15bb8bb5da
hex77e3d6aa

2011420330 has 16 divisors (see below), whose sum is σ = 3681923040. Its totient is φ = 790931152.

The previous prime is 2011420321. The next prime is 2011420339. The reversal of 2011420330 is 330241102.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (2011420321) and next prime (2011420339).

It is not an unprimeable number, because it can be changed into a prime (2011420339) 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, 1704004 + ... + 1705183.

It is an arithmetic number, because the mean of its divisors is an integer number (230120190).

Almost surely, 22011420330 is an apocalyptic number.

2011420330 is a deficient number, since it is larger than the sum of its proper divisors (1670502710).

2011420330 is a wasteful number, since it uses less digits than its factorization.

2011420330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3409253.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 2011420330 is about 44848.8609665842. The cubic root of 2011420330 is about 1262.3146187957.

Adding to 2011420330 its reverse (330241102), we get a palindrome (2341661432).

The spelling of 2011420330 in words is "two billion, eleven million, four hundred twenty thousand, three hundred thirty".

Divisors: 1 2 5 10 59 118 295 590 3409187 6818374 17045935 34091870 201142033 402284066 1005710165 2011420330