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2144103229 = 97193111447
BaseRepresentation
bin111111111001100…
…0110101100111101
312112102111201200201
41333303012230331
513342342300404
6552431323501
7104063401552
oct17763065475
95472451621
102144103229
11a00321544
124ba080591
13282290248
14164a8aa29
15c8379ca4
hex7fcc6b3d

2144103229 has 8 divisors (see below), whose sum is σ = 2167518528. Its totient is φ = 2120714880.

The previous prime is 2144103193. The next prime is 2144103239. The reversal of 2144103229 is 9223014412.

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

It is not a de Polignac number, because 2144103229 - 29 = 2144102717 is a prime.

It is a super-3 number, since 3×21441032293 (a number of 29 digits) contains 333 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2144103197 and 2144103206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2144103239) 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, 181584 + ... + 193030.

It is an arithmetic number, because the mean of its divisors is an integer number (270939816).

Almost surely, 22144103229 is an apocalyptic number.

It is an amenable number.

2144103229 is a deficient number, since it is larger than the sum of its proper divisors (23415299).

2144103229 is a wasteful number, since it uses less digits than its factorization.

2144103229 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13475.

The product of its (nonzero) digits is 3456, while the sum is 28.

The square root of 2144103229 is about 46304.4623011649. The cubic root of 2144103229 is about 1289.4818400504.

The spelling of 2144103229 in words is "two billion, one hundred forty-four million, one hundred three thousand, two hundred twenty-nine".

Divisors: 1 97 1931 11447 187307 1110359 22104157 2144103229