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2045043230 = 25204504323
BaseRepresentation
bin111100111100100…
…1110001000011110
312021112002221220212
41321321032020132
513142012340410
6534532212422
7101451403106
oct17171161036
95245087825
102045043230
1195a41227a
12490a6a112
132678b8569
14155862206
15be80db05
hex79e4e21e

2045043230 has 8 divisors (see below), whose sum is σ = 3681077832. Its totient is φ = 818017288.

The previous prime is 2045043197. The next prime is 2045043233. The reversal of 2045043230 is 323405402.

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

It is a junction number, because it is equal to n+sod(n) for n = 2045043196 and 2045043205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2045043233) by changing a digit.

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, 102252152 + ... + 102252171.

It is an arithmetic number, because the mean of its divisors is an integer number (460134729).

Almost surely, 22045043230 is an apocalyptic number.

2045043230 is a deficient number, since it is larger than the sum of its proper divisors (1636034602).

2045043230 is a wasteful number, since it uses less digits than its factorization.

2045043230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 204504330.

The product of its (nonzero) digits is 2880, while the sum is 23.

The square root of 2045043230 is about 45222.1541945980. The cubic root of 2045043230 is about 1269.3094040245.

Adding to 2045043230 its reverse (323405402), we get a palindrome (2368448632).

The spelling of 2045043230 in words is "two billion, forty-five million, forty-three thousand, two hundred thirty".

Divisors: 1 2 5 10 204504323 409008646 1022521615 2045043230