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2122013411 = 75918128387
BaseRepresentation
bin111111001111011…
…0101101011100011
312110212221110011022
41332132311223203
513321213412121
6550322040055
7103404550010
oct17636655343
95425843138
102122013411
119999040a1
124b27a902b
1327a82784b
14161b7a707
15c6464aab
hex7e7b5ae3

2122013411 has 16 divisors (see below), whose sum is σ = 2479975680. Its totient is φ = 1778099040.

The previous prime is 2122013393. The next prime is 2122013431. The reversal of 2122013411 is 1143102212.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2122013411 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2122013411.

It is not an unprimeable number, because it can be changed into a prime (2122013431) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 60560 + ... + 88946.

It is an arithmetic number, because the mean of its divisors is an integer number (154998480).

Almost surely, 22122013411 is an apocalyptic number.

2122013411 is a deficient number, since it is larger than the sum of its proper divisors (357962269).

2122013411 is a wasteful number, since it uses less digits than its factorization.

2122013411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28634.

The product of its (nonzero) digits is 96, while the sum is 17.

The square root of 2122013411 is about 46065.3167904010. The cubic root of 2122013411 is about 1285.0382100908.

Adding to 2122013411 its reverse (1143102212), we get a palindrome (3265115623).

The spelling of 2122013411 in words is "two billion, one hundred twenty-two million, thirteen thousand, four hundred eleven".

Divisors: 1 7 59 181 413 1267 10679 28387 74753 198709 1674833 5138047 11723831 35966329 303144773 2122013411