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2141130223 = 7329330551
BaseRepresentation
bin111111110011111…
…0000110111101111
312112012220200111101
41333213300313233
513341112131343
6552243503531
7104026210111
oct17747606757
95465820441
102141130223
119a9680911
124b9087ba7
1328178bc7b
141645153b1
15c7e8de4d
hex7f9f0def

2141130223 has 4 divisors (see below), whose sum is σ = 2170460848. Its totient is φ = 2111799600.

The previous prime is 2141130221. The next prime is 2141130239. The reversal of 2141130223 is 3220311412.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2141130223 - 21 = 2141130221 is a prime.

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 2141130223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2141130221) 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 3 ways as a sum of consecutive naturals, for example, 14665203 + ... + 14665348.

It is an arithmetic number, because the mean of its divisors is an integer number (542615212).

Almost surely, 22141130223 is an apocalyptic number.

2141130223 is a deficient number, since it is larger than the sum of its proper divisors (29330625).

2141130223 is an equidigital number, since it uses as much as digits as its factorization.

2141130223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29330624.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 2141130223 is about 46272.3483627101. The cubic root of 2141130223 is about 1288.8855673735.

Adding to 2141130223 its reverse (3220311412), we get a palindrome (5361441635).

The spelling of 2141130223 in words is "two billion, one hundred forty-one million, one hundred thirty thousand, two hundred twenty-three".

Divisors: 1 73 29330551 2141130223