Search a number
-
+
12417530547 = 31011031632441
BaseRepresentation
bin10111001000010010…
…00111101010110011
31012001101202220120210
423210021013222303
5200412341434142
65412102435203
7616501160652
oct134411075263
935041686523
1012417530547
1152a2410544
1224a6732b03
13122b803516
1485b267199
154ca24849c
hex2e4247ab3

12417530547 has 32 divisors (see below), whose sum is σ = 16993506816. Its totient is φ = 8063712000.

The previous prime is 12417530527. The next prime is 12417530557. The reversal of 12417530547 is 74503571421.

12417530547 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 12417530547 - 215 = 12417497779 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12417530527) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 5085847 + ... + 5088287.

It is an arithmetic number, because the mean of its divisors is an integer number (531047088).

Almost surely, 212417530547 is an apocalyptic number.

12417530547 is a deficient number, since it is larger than the sum of its proper divisors (4575976269).

12417530547 is a wasteful number, since it uses less digits than its factorization.

12417530547 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2811.

The product of its (nonzero) digits is 117600, while the sum is 39.

The spelling of 12417530547 in words is "twelve billion, four hundred seventeen million, five hundred thirty thousand, five hundred forty-seven".

Divisors: 1 3 101 103 163 303 309 489 2441 7323 10403 16463 16789 31209 49389 50367 246541 251423 397883 739623 754269 1193649 1695689 5087067 25393723 40186183 40981949 76181169 120558549 122945847 4139176849 12417530547