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13203330201312 = 253137534689597
BaseRepresentation
bin1100000000100010001111…
…0011100111011011100000
31201202020002210010222011020
43000020203303213123200
53212310410012420222
644025305352245440
72531623554655206
oct300104363473340
951666083128136
1013203330201312
114230556763489
121592a886a0880
1374a0b7c023c4
1433908a505076
1517d6b017765c
hexc0223ce76e0

13203330201312 has 24 divisors (see below), whose sum is σ = 34658741778696. Its totient is φ = 4401110067072.

The previous prime is 13203330201311. The next prime is 13203330201349. The reversal of 13203330201312 is 21310203330231.

It is a tau number, because it is divible by the number of its divisors (24).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13203330201311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 68767344703 + ... + 68767344894.

It is an arithmetic number, because the mean of its divisors is an integer number (1444114240779).

Almost surely, 213203330201312 is an apocalyptic number.

13203330201312 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13203330201312 is an abundant number, since it is smaller than the sum of its proper divisors (21455411577384).

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

13203330201312 is a wasteful number, since it uses less digits than its factorization.

13203330201312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137534689610 (or 137534689602 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 24.

Adding to 13203330201312 its reverse (21310203330231), we get a palindrome (34513533531543).

The spelling of 13203330201312 in words is "thirteen trillion, two hundred three billion, three hundred thirty million, two hundred one thousand, three hundred twelve".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 96 137534689597 275069379194 412604068791 550138758388 825208137582 1100277516776 1650416275164 2200555033552 3300832550328 4401110067104 6601665100656 13203330201312