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2140122411 = 33711323399
BaseRepresentation
bin111111110001111…
…1010110100101011
312112011000111001000
41333203322310223
513340332404121
6552210130043
7104014511640
oct17743726453
95464014030
102140122411
119a9052709
124b8880923
132814c832b
14164331dc7
15c7d40526
hex7f8fad2b

2140122411 has 16 divisors (see below), whose sum is σ = 3623488000. Its totient is φ = 1222926984.

The previous prime is 2140122379. The next prime is 2140122433. The reversal of 2140122411 is 1142210412.

2140122411 is a `hidden beast` number, since 21 + 401 + 2 + 241 + 1 = 666.

It is not a de Polignac number, because 2140122411 - 25 = 2140122379 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2140122451) 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, 5661511 + ... + 5661888.

It is an arithmetic number, because the mean of its divisors is an integer number (226468000).

Almost surely, 22140122411 is an apocalyptic number.

2140122411 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

2140122411 is a deficient number, since it is larger than the sum of its proper divisors (1483365589).

2140122411 is a wasteful number, since it uses less digits than its factorization.

2140122411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11323415 (or 11323409 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

The square root of 2140122411 is about 46261.4570782201. The cubic root of 2140122411 is about 1288.6833131025.

Adding to 2140122411 its reverse (1142210412), we get a palindrome (3282332823).

The spelling of 2140122411 in words is "two billion, one hundred forty million, one hundred twenty-two thousand, four hundred eleven".

Divisors: 1 3 7 9 21 27 63 189 11323399 33970197 79263793 101910591 237791379 305731773 713374137 2140122411