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2144112411 = 37473316563
BaseRepresentation
bin111111111001100…
…1000111100011011
312112102112012021210
41333303020330123
513342343044121
6552431434203
7104063440410
oct17763107433
95472465253
102144112411
11a00328431
124ba085963
1328229448c
14164a90107
15c837c876
hex7fcc8f1b

2144112411 has 32 divisors (see below), whose sum is σ = 3347324928. Its totient is φ = 1195333920.

The previous prime is 2144112409. The next prime is 2144112433. The reversal of 2144112411 is 1142114412.

It is not a de Polignac number, because 2144112411 - 21 = 2144112409 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is not an unprimeable number, because it can be changed into a prime (2144112461) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 323416 + ... + 329978.

It is an arithmetic number, because the mean of its divisors is an integer number (104603904).

Almost surely, 22144112411 is an apocalyptic number.

2144112411 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

2144112411 is a deficient number, since it is larger than the sum of its proper divisors (1203212517).

2144112411 is a wasteful number, since it uses less digits than its factorization.

2144112411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6951.

The product of its digits is 256, while the sum is 21.

The square root of 2144112411 is about 46304.5614491704. The cubic root of 2144112411 is about 1289.4836807587.

Adding to 2144112411 its reverse (1142114412), we get a palindrome (3286226823).

The spelling of 2144112411 in words is "two billion, one hundred forty-four million, one hundred twelve thousand, four hundred eleven".

Divisors: 1 3 7 21 47 141 329 331 987 993 2317 6563 6951 15557 19689 45941 46671 108899 137823 308461 326697 925383 2159227 2172353 6477681 6517059 15206471 45619413 102100591 306301773 714704137 2144112411