Search a number
-
+
2045013430 = 25204501343
BaseRepresentation
bin111100111100100…
…0110110110110110
312021112001110001011
41321321012312312
513142010412210
6534531422434
7101451220165
oct17171066666
95245043034
102045013430
1195a3a1949
12490a54a1a
132678a7b25
141558553dc
15be804d8a
hex79e46db6

2045013430 has 8 divisors (see below), whose sum is σ = 3681024192. Its totient is φ = 818005368.

The previous prime is 2045013409. The next prime is 2045013433. The reversal of 2045013430 is 343105402.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2045013433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 102250662 + ... + 102250681.

It is an arithmetic number, because the mean of its divisors is an integer number (460128024).

Almost surely, 22045013430 is an apocalyptic number.

2045013430 is a deficient number, since it is larger than the sum of its proper divisors (1636010762).

2045013430 is a wasteful number, since it uses less digits than its factorization.

2045013430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 204501350.

The product of its (nonzero) digits is 1440, while the sum is 22.

The square root of 2045013430 is about 45221.8247088726. The cubic root of 2045013430 is about 1269.3032386122.

Adding to 2045013430 its reverse (343105402), we get a palindrome (2388118832).

The spelling of 2045013430 in words is "two billion, forty-five million, thirteen thousand, four hundred thirty".

Divisors: 1 2 5 10 204501343 409002686 1022506715 2045013430