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2123002030 = 25212300203
BaseRepresentation
bin111111010001010…
…0111000010101110
312110221210200021211
41332202213002232
513321442031110
6550355145034
7103416135202
oct17642470256
95427720254
102123002030
1199a419936
124b2ba517a
1327aab2826
14161d56b02
15c65ac98a
hex7e8a70ae

2123002030 has 8 divisors (see below), whose sum is σ = 3821403672. Its totient is φ = 849200808.

The previous prime is 2123002019. The next prime is 2123002073. The reversal of 2123002030 is 302003212.

It is a happy number.

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

It is a self number, because there is not a number n which added to its sum of digits gives 2123002030.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 106150092 + ... + 106150111.

It is an arithmetic number, because the mean of its divisors is an integer number (477675459).

Almost surely, 22123002030 is an apocalyptic number.

2123002030 is a deficient number, since it is larger than the sum of its proper divisors (1698401642).

2123002030 is a wasteful number, since it uses less digits than its factorization.

2123002030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 212300210.

The product of its (nonzero) digits is 72, while the sum is 13.

The square root of 2123002030 is about 46076.0461628382. The cubic root of 2123002030 is about 1285.2377400820.

Adding to 2123002030 its reverse (302003212), we get a palindrome (2425005242).

The spelling of 2123002030 in words is "two billion, one hundred twenty-three million, two thousand, thirty".

Divisors: 1 2 5 10 212300203 424600406 1061501015 2123002030