Search a number
-
+
12110716717 = 1117195373881
BaseRepresentation
bin10110100011101101…
…01101111100101101
31011021000110011010121
423101312231330231
5144300320413332
65321422404541
7606054252001
oct132166557455
934230404117
1012110716717
1151552027a0
12241ba30751
1311b008b188
1482c5dc701
154ad340797
hex2d1dadf2d

12110716717 has 64 divisors (see below), whose sum is σ = 15225719040. Its totient is φ = 9488793600.

The previous prime is 12110716693. The next prime is 12110716721. The reversal of 12110716717 is 71761701121.

It is a happy number.

It is not a de Polignac number, because 12110716717 - 219 = 12110192429 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12110716757) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 13746117 + ... + 13746997.

It is an arithmetic number, because the mean of its divisors is an integer number (237901860).

Almost surely, 212110716717 is an apocalyptic number.

12110716717 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

It is an amenable number.

12110716717 is a deficient number, since it is larger than the sum of its proper divisors (3115002323).

12110716717 is a wasteful number, since it uses less digits than its factorization.

12110716717 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1054.

The product of its (nonzero) digits is 4116, while the sum is 34.

It can be divided in two parts, 12110 and 716717, that added together give a palindrome (728827).

The spelling of 12110716717 in words is "twelve billion, one hundred ten million, seven hundred sixteen thousand, seven hundred seventeen".

Divisors: 1 11 17 19 53 73 187 209 323 583 803 881 901 1007 1241 1387 3553 3869 9691 9911 11077 13651 14977 15257 16739 17119 23579 42559 46693 64313 65773 73511 164747 184129 188309 259369 284563 513623 707443 723503 793781 808621 887167 1093321 1221947 1249687 3130193 3408589 8731591 9758837 12026531 13441417 13746557 15081839 20773099 37494479 57946013 64763191 165900229 228504089 637406143 712395101 1100974247 12110716717