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2123103053 = 10364332057
BaseRepresentation
bin111111010001011…
…1111101101001101
312110221222210212102
41332202333231031
513322003244203
6550401244445
7103420035551
oct17642775515
95427883772
102123103053
1199a488825
124b3033725
1327ab197c6
14161d81861
15c65cc888
hex7e8bfb4d

2123103053 has 8 divisors (see below), whose sum is σ = 2147116608. Its totient is φ = 2099155104.

The previous prime is 2123103011. The next prime is 2123103061. The reversal of 2123103053 is 3503013212.

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

It is a cyclic number.

It is not a de Polignac number, because 2123103053 - 220 = 2122054477 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2123103083) 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, 50201 + ... + 82257.

It is an arithmetic number, because the mean of its divisors is an integer number (268389576).

Almost surely, 22123103053 is an apocalyptic number.

It is an amenable number.

2123103053 is a deficient number, since it is larger than the sum of its proper divisors (24013555).

2123103053 is a wasteful number, since it uses less digits than its factorization.

2123103053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32803.

The product of its (nonzero) digits is 540, while the sum is 20.

The square root of 2123103053 is about 46077.1424135655. The cubic root of 2123103053 is about 1285.2581257608.

Adding to 2123103053 its reverse (3503013212), we get a palindrome (5626116265).

The spelling of 2123103053 in words is "two billion, one hundred twenty-three million, one hundred three thousand, fifty-three".

Divisors: 1 103 643 32057 66229 3301871 20612651 2123103053