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2144134213 = 131447113983
BaseRepresentation
bin111111111001100…
…1110010001000101
312112102120022012021
41333303032101011
513342344243323
6552432123141
7104063561104
oct17763162105
95472508167
102144134213
11a00342851
124ba0964b1
132822a1390
14164a9803b
15c838405d
hex7fcce445

2144134213 has 8 divisors (see below), whose sum is σ = 2310683648. Its totient is φ = 1977815664.

The previous prime is 2144134093. The next prime is 2144134229. The reversal of 2144134213 is 3124314412.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2144134213 - 29 = 2144133701 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2144134283) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38181 + ... + 75802.

It is an arithmetic number, because the mean of its divisors is an integer number (288835456).

Almost surely, 22144134213 is an apocalyptic number.

It is an amenable number.

2144134213 is a deficient number, since it is larger than the sum of its proper divisors (166549435).

2144134213 is a wasteful number, since it uses less digits than its factorization.

2144134213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115443.

The product of its digits is 2304, while the sum is 25.

The square root of 2144134213 is about 46304.7968681432. The cubic root of 2144134213 is about 1289.4880513672.

Adding to 2144134213 its reverse (3124314412), we get a palindrome (5268448625).

The spelling of 2144134213 in words is "two billion, one hundred forty-four million, one hundred thirty-four thousand, two hundred thirteen".

Divisors: 1 13 1447 18811 113983 1481779 164933401 2144134213