Search a number
-
+
13823710306 = 2741193124783
BaseRepresentation
bin11001101111111010…
…10001010001100010
31022200101202020120121
430313331101101202
5211302332212211
610203414030454
7666364412260
oct146775212142
938611666517
1013823710306
11595414017a
12281964842a
1313c3c36a53
14951d07430
1555d90e271
hex337f51462

13823710306 has 32 divisors (see below), whose sum is σ = 24401760768. Its totient is φ = 5749954560.

The previous prime is 13823710301. The next prime is 13823710331. The reversal of 13823710306 is 60301732831.

It is a super-2 number, since 2×138237103062 (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (13823710301) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 48391 + ... + 173173.

It is an arithmetic number, because the mean of its divisors is an integer number (762555024).

Almost surely, 213823710306 is an apocalyptic number.

13823710306 is a deficient number, since it is larger than the sum of its proper divisors (10578050462).

13823710306 is a wasteful number, since it uses less digits than its factorization.

13823710306 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125026.

The product of its (nonzero) digits is 18144, while the sum is 34.

The spelling of 13823710306 in words is "thirteen billion, eight hundred twenty-three million, seven hundred ten thousand, three hundred six".

Divisors: 1 2 7 14 41 82 193 287 386 574 1351 2702 7913 15826 55391 110782 124783 249566 873481 1746962 5116103 10232206 24083119 35812721 48166238 71625442 168581833 337163666 987407879 1974815758 6911855153 13823710306