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13313003120240 = 2451173531418051
BaseRepresentation
bin1100000110111010110011…
…0100100110011001110000
31202010201012002002111122112
43001232230310212121300
53221110012244321430
644151524215424452
72542555425255425
oct301565464463160
952121162074575
1013313003120240
11427301621275a
1215b0195985128
1375754570bcc5
143404d20a5d4c
1518147d6b2195
hexc1bacd26670

13313003120240 has 40 divisors (see below), whose sum is σ = 30953017839888. Its totient is φ = 5325152115200.

The previous prime is 13313003120167. The next prime is 13313003120243. The reversal of 13313003120240 is 4202130031331.

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13313003120243) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8679215 + ... + 10097265.

Almost surely, 213313003120240 is an apocalyptic number.

13313003120240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13313003120240 is an abundant number, since it is smaller than the sum of its proper divisors (17640014719648).

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

13313003120240 is a wasteful number, since it uses less digits than its factorization.

13313003120240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1535417 (or 1535411 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 13313003120240 its reverse (4202130031331), we get a palindrome (17515133151571).

The spelling of 13313003120240 in words is "thirteen trillion, three hundred thirteen billion, three million, one hundred twenty thousand, two hundred forty".

Divisors: 1 2 4 5 8 10 16 20 40 80 117353 234706 469412 586765 938824 1173530 1418051 1877648 2347060 2836102 4694120 5672204 7090255 9388240 11344408 14180510 22688816 28361020 56722040 113444080 166412539003 332825078006 665650156012 832062695015 1331300312024 1664125390030 2662600624048 3328250780060 6656501560120 13313003120240