Search a number
-
+
15130454224 = 2419199724923
BaseRepresentation
bin11100001011101100…
…00110100011010000
31110001110121201020111
432011312012203100
5221441344013344
610541214051104
71043642511304
oct160566064320
943043551214
1015130454224
116464824226
122b231a9a94
1315718934c2
14a376a1d04
155d84d2834
hex385d868d0

15130454224 has 40 divisors (see below), whose sum is σ = 30874854240. Its totient is φ = 7163180928.

The previous prime is 15130454221. The next prime is 15130454279. The reversal of 15130454224 is 42245403151.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15130454221) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 594627 + ... + 619549.

It is an arithmetic number, because the mean of its divisors is an integer number (771871356).

Almost surely, 215130454224 is an apocalyptic number.

It is an amenable number.

15130454224 is an abundant number, since it is smaller than the sum of its proper divisors (15744400016).

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

15130454224 is a wasteful number, since it uses less digits than its factorization.

15130454224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26947 (or 26941 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 31.

Adding to 15130454224 its reverse (42245403151), we get a palindrome (57375857375).

The spelling of 15130454224 in words is "fifteen billion, one hundred thirty million, four hundred fifty-four thousand, two hundred twenty-four".

Divisors: 1 2 4 8 16 19 38 76 152 304 1997 3994 7988 15976 24923 31952 37943 49846 75886 99692 151772 199384 303544 398768 473537 607088 947074 1894148 3788296 7576592 49771231 99542462 199084924 398169848 796339696 945653389 1891306778 3782613556 7565227112 15130454224