Search a number
-
+
13122212313102 = 2313122037578269
BaseRepresentation
bin1011111011110100000011…
…0011011011100000001110
31201110110201112112021211020
42332331000303123200032
53204443242323004402
643524132222335010
72523022440205254
oct276750063334016
951413645467736
1013122212313102
1141aa10a834452
12157b20a42a466
1374255b2c5799
143351930d25d4
1517b51398c8bc
hexbef40cdb80e

13122212313102 has 32 divisors (see below), whose sum is σ = 26456771214720. Its totient is φ = 4338709995360.

The previous prime is 13122212313017. The next prime is 13122212313109. The reversal of 13122212313102 is 20131321222131.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13122212313109) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2057577 + ... + 5520692.

It is an arithmetic number, because the mean of its divisors is an integer number (826774100460).

Almost surely, 213122212313102 is an apocalyptic number.

13122212313102 is an abundant number, since it is smaller than the sum of its proper divisors (13334558901618).

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

13122212313102 is a wasteful number, since it uses less digits than its factorization.

13122212313102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7580608.

The product of its (nonzero) digits is 864, while the sum is 24.

Adding to 13122212313102 its reverse (20131321222131), we get a palindrome (33253533535233).

The spelling of 13122212313102 in words is "thirteen trillion, one hundred twenty-two billion, two hundred twelve million, three hundred thirteen thousand, one hundred two".

Divisors: 1 2 3 6 131 262 393 786 2203 4406 6609 13218 288593 577186 865779 1731558 7578269 15156538 22734807 45469614 992753239 1985506478 2978259717 5956519434 16694926607 33389853214 50084779821 100169559642 2187035385517 4374070771034 6561106156551 13122212313102