Search a number
-
+
1004310030 = 235247313537
BaseRepresentation
bin111011110111001…
…000111000001110
32120222210020100210
4323313020320032
54024100410110
6243353503250
733613331403
oct7367107016
92528706323
101004310030
114759a7a99
12240411b26
131300b8bb9
14975502aa
155d283520
hex3bdc8e0e

1004310030 has 32 divisors (see below), whose sum is σ = 2411496864. Its totient is φ = 267687936.

The previous prime is 1004310023. The next prime is 1004310067. The reversal of 1004310030 is 300134001.

It is a junction number, because it is equal to n+sod(n) for n = 1004309988 and 1004310015.

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 15 ways as a sum of consecutive naturals, for example, 67422 + ... + 80958.

It is an arithmetic number, because the mean of its divisors is an integer number (75359277).

Almost surely, 21004310030 is an apocalyptic number.

1004310030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1004310030 is an abundant number, since it is smaller than the sum of its proper divisors (1407186834).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1004310030 is a wasteful number, since it uses less digits than its factorization.

1004310030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16020.

The product of its (nonzero) digits is 36, while the sum is 12.

The square root of 1004310030 is about 31690.8508879140. The cubic root of 1004310030 is about 1001.4346175549.

Adding to 1004310030 its reverse (300134001), we get a palindrome (1304444031).

The spelling of 1004310030 in words is "one billion, four million, three hundred ten thousand, thirty".

Divisors: 1 2 3 5 6 10 15 30 2473 4946 7419 12365 13537 14838 24730 27074 37095 40611 67685 74190 81222 135370 203055 406110 33477001 66954002 100431003 167385005 200862006 334770010 502155015 1004310030