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12413022100 = 2252971279693
BaseRepresentation
bin10111000111101111…
…11010111110010100
31012001002021212011021
423203313322332110
5200410213201400
65411422050524
7616414642543
oct134367727624
935032255137
1012413022100
11529a911256
1224a5119a44
13122a8b53bb
1485a81215a
154c9b5771a
hex2e3dfaf94

12413022100 has 36 divisors (see below), whose sum is σ = 27213972604. Its totient is φ = 4914017280.

The previous prime is 12413022079. The next prime is 12413022113. The reversal of 12413022100 is 122031421.

It can be written as a sum of positive squares in 6 ways, for example, as 364886404 + 12048135696 = 19102^2 + 109764^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 630147 + ... + 649546.

Almost surely, 212413022100 is an apocalyptic number.

12413022100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12413022100 is an abundant number, since it is smaller than the sum of its proper divisors (14800950504).

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

12413022100 is a wasteful number, since it uses less digits than its factorization.

12413022100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1279804 (or 1279797 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 12413022100 its reverse (122031421), we get a palindrome (12535053521).

The spelling of 12413022100 in words is "twelve billion, four hundred thirteen million, twenty-two thousand, one hundred".

Divisors: 1 2 4 5 10 20 25 50 97 100 194 388 485 970 1940 2425 4850 9700 1279693 2559386 5118772 6398465 12796930 25593860 31992325 63984650 124130221 127969300 248260442 496520884 620651105 1241302210 2482604420 3103255525 6206511050 12413022100