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2144315122 = 24738359561
BaseRepresentation
bin111111111001111…
…1010011011110010
312112102220111100121
41333303322123302
513342421040442
6552440040454
7104065243405
oct17763723362
95472814317
102144315122
11a00456764
124ba16312a
13282335821
14164b03d3c
15c83bc967
hex7fcfa6f2

2144315122 has 16 divisors (see below), whose sum is σ = 3293540352. Its totient is φ = 1046588320.

The previous prime is 2144315087. The next prime is 2144315153. The reversal of 2144315122 is 2215134412.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6222 + ... + 65782.

It is an arithmetic number, because the mean of its divisors is an integer number (205846272).

Almost surely, 22144315122 is an apocalyptic number.

2144315122 is a deficient number, since it is larger than the sum of its proper divisors (1149225230).

2144315122 is a wasteful number, since it uses less digits than its factorization.

2144315122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59993.

The product of its digits is 1920, while the sum is 25.

The square root of 2144315122 is about 46306.7502854605. The cubic root of 2144315122 is about 1289.5243167328.

Adding to 2144315122 its reverse (2215134412), we get a palindrome (4359449534).

The spelling of 2144315122 in words is "two billion, one hundred forty-four million, three hundred fifteen thousand, one hundred twenty-two".

Divisors: 1 2 47 94 383 766 18001 36002 59561 119122 2799367 5598734 22811863 45623726 1072157561 2144315122