Search a number
-
+
15040351330 = 257328437247
BaseRepresentation
bin11100000000111100…
…11000110001100010
31102211012002000022021
432000132120301202
5221300312220310
610524234532054
71041466606534
oct160036306142
942735060267
1015040351330
116418982624
122ab8b9702a
131559006794
14a29729854
155d06355da
hex380798c62

15040351330 has 32 divisors (see below), whose sum is σ = 27456931584. Its totient is φ = 5930822016.

The previous prime is 15040351321. The next prime is 15040351397. The reversal of 15040351330 is 3315304051.

It is a junction number, because it is equal to n+sod(n) for n = 15040351295 and 15040351304.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2071767 + ... + 2079013.

It is an arithmetic number, because the mean of its divisors is an integer number (858029112).

Almost surely, 215040351330 is an apocalyptic number.

15040351330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

15040351330 is a deficient number, since it is larger than the sum of its proper divisors (12416580254).

15040351330 is a wasteful number, since it uses less digits than its factorization.

15040351330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10170.

The product of its (nonzero) digits is 2700, while the sum is 25.

Adding to 15040351330 its reverse (3315304051), we get a palindrome (18355655381).

The spelling of 15040351330 in words is "fifteen billion, forty million, three hundred fifty-one thousand, three hundred thirty".

Divisors: 1 2 5 10 73 146 365 730 2843 5686 7247 14215 14494 28430 36235 72470 207539 415078 529031 1037695 1058062 2075390 2645155 5290310 20603221 41206442 103016105 206032210 1504035133 3008070266 7520175665 15040351330