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2011331240330 = 25832423290651
BaseRepresentation
bin11101010001001100101…
…011110010000110001010
321010021121010120111111212
4131101030223302012022
5230423201244142310
64135554240453122
7265212443313116
oct35211453620612
97107533514455
102011331240330
11706001060415
1228598691a1a2
1311788aca71c9
146d4c5746746
15374bcb9c205
hex1d44caf218a

2011331240330 has 16 divisors (see below), whose sum is σ = 3664015465824. Its totient is φ = 794839333200.

The previous prime is 2011331240329. The next prime is 2011331240363. The reversal of 2011331240330 is 330421331102.

It is a junction number, because it is equal to n+sod(n) for n = 2011331240296 and 2011331240305.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1211644496 + ... + 1211646155.

It is an arithmetic number, because the mean of its divisors is an integer number (229000966614).

Almost surely, 22011331240330 is an apocalyptic number.

2011331240330 is a deficient number, since it is larger than the sum of its proper divisors (1652684225494).

2011331240330 is a wasteful number, since it uses less digits than its factorization.

2011331240330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2423290741.

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 2011331240330 its reverse (330421331102), we get a palindrome (2341752571432).

The spelling of 2011331240330 in words is "two trillion, eleven billion, three hundred thirty-one million, two hundred forty thousand, three hundred thirty".

Divisors: 1 2 5 10 83 166 415 830 2423290651 4846581302 12116453255 24232906510 201133124033 402266248066 1005665620165 2011331240330