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2130223003 = 11318851531
BaseRepresentation
bin111111011111000…
…1001111110011011
312111110101112121021
41332332021332123
513330314114003
6551214023311
7103534411456
oct17676117633
95443345537
102130223003
119a3501087
124b54a7b37
1327c4404ac
14162cb649d
15c70372bd
hex7ef89f9b

2130223003 has 4 divisors (see below), whose sum is σ = 2149074648. Its totient is φ = 2111371360.

The previous prime is 2130222979. The next prime is 2130223061. The reversal of 2130223003 is 3003220312.

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 2130223003 - 225 = 2096668571 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2130223093) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9425653 + ... + 9425878.

It is an arithmetic number, because the mean of its divisors is an integer number (537268662).

Almost surely, 22130223003 is an apocalyptic number.

2130223003 is a deficient number, since it is larger than the sum of its proper divisors (18851645).

2130223003 is a wasteful number, since it uses less digits than its factorization.

2130223003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18851644.

The product of its (nonzero) digits is 216, while the sum is 16.

The square root of 2130223003 is about 46154.3389401257. The cubic root of 2130223003 is about 1286.6932520734.

Adding to 2130223003 its reverse (3003220312), we get a palindrome (5133443315).

The spelling of 2130223003 in words is "two billion, one hundred thirty million, two hundred twenty-three thousand, three".

Divisors: 1 113 18851531 2130223003