Search a number
-
+
1573042030 = 25728977757
BaseRepresentation
bin101110111000010…
…1011011101101110
311001121221210222221
41131300223131232
511210144321110
6420031425554
753660431240
oct13560533556
94047853887
101573042030
11737a3983a
1237a9852ba
131c0b87601
1410ccb8090
15931767da
hex5dc2b76e

1573042030 has 32 divisors (see below), whose sum is σ = 3237506496. Its totient is φ = 539073024.

The previous prime is 1573042019. The next prime is 1573042049. The reversal of 1573042030 is 302403751.

It is a super-2 number, since 2×15730420302 = 4948922456293041800, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1573041986 and 1573042004.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 198912 + ... + 206668.

It is an arithmetic number, because the mean of its divisors is an integer number (101172078).

Almost surely, 21573042030 is an apocalyptic number.

1573042030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1573042030 is an abundant number, since it is smaller than the sum of its proper divisors (1664464466).

1573042030 is a wasteful number, since it uses less digits than its factorization.

1573042030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10668.

The product of its (nonzero) digits is 2520, while the sum is 25.

The square root of 1573042030 is about 39661.5938913201. The cubic root of 1573042030 is about 1163.0010555213.

Adding to 1573042030 its reverse (302403751), we get a palindrome (1875445781).

The spelling of 1573042030 in words is "one billion, five hundred seventy-three million, forty-two thousand, thirty".

Divisors: 1 2 5 7 10 14 35 70 2897 5794 7757 14485 15514 20279 28970 38785 40558 54299 77570 101395 108598 202790 271495 542990 22472029 44944058 112360145 157304203 224720290 314608406 786521015 1573042030