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2144130303 = 37102101443
BaseRepresentation
bin111111111001100…
…1101010011111111
312112102120002211110
41333303031103333
513342344132203
6552432053103
7104063543520
oct17763152377
95472502743
102144130303
11a0033a917
124ba094193
1328229c673
14164a96847
15c8382d03
hex7fccd4ff

2144130303 has 8 divisors (see below), whose sum is σ = 3267246208. Its totient is φ = 1225217304.

The previous prime is 2144130293. The next prime is 2144130323. The reversal of 2144130303 is 3030314412.

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

It is not a de Polignac number, because 2144130303 - 29 = 2144129791 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21), and also a Moran number because the ratio is a prime number: 102101443 = 2144130303 / (2 + 1 + 4 + 4 + 1 + 3 + 0 + 3 + 0 + 3).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2144130303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2144130323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 51050701 + ... + 51050742.

It is an arithmetic number, because the mean of its divisors is an integer number (408405776).

Almost surely, 22144130303 is an apocalyptic number.

2144130303 is a deficient number, since it is larger than the sum of its proper divisors (1123115905).

2144130303 is a wasteful number, since it uses less digits than its factorization.

2144130303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102101453.

The product of its (nonzero) digits is 864, while the sum is 21.

The square root of 2144130303 is about 46304.7546478761. The cubic root of 2144130303 is about 1289.4872675386.

Adding to 2144130303 its reverse (3030314412), we get a palindrome (5174444715).

The spelling of 2144130303 in words is "two billion, one hundred forty-four million, one hundred thirty thousand, three hundred three".

Divisors: 1 3 7 21 102101443 306304329 714710101 2144130303