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13203133230320 = 2451115003560489
BaseRepresentation
bin1100000000100001100000…
…0100001110110011110000
31201202012121001111210202022
43000020120010032303300
53212310004101332240
644025234034411012
72531615643514565
oct300103004166360
951665531453668
1013203133230320
11423046555a240
121592a32730a68
1374a086168a17
1433906c2b086c
1517d69cc1a9b5
hexc021810ecf0

13203133230320 has 40 divisors (see below), whose sum is σ = 33487947013680. Its totient is φ = 4801139356160.

The previous prime is 13203133230311. The next prime is 13203133230337. The reversal of 13203133230320 is 2303233130231.

It is a happy number.

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

It is a self number, because there is not a number n which added to its sum of digits gives 13203133230320.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7501779365 + ... + 7501781124.

It is an arithmetic number, because the mean of its divisors is an integer number (837198675342).

Almost surely, 213203133230320 is an apocalyptic number.

13203133230320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13203133230320 is an abundant number, since it is smaller than the sum of its proper divisors (20284813783360).

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

13203133230320 is a wasteful number, since it uses less digits than its factorization.

13203133230320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15003560513 (or 15003560507 counting only the distinct ones).

The product of its (nonzero) digits is 5832, while the sum is 26.

Adding to 13203133230320 its reverse (2303233130231), we get a palindrome (15506366360551).

The spelling of 13203133230320 in words is "thirteen trillion, two hundred three billion, one hundred thirty-three million, two hundred thirty thousand, three hundred twenty".

Divisors: 1 2 4 5 8 10 11 16 20 22 40 44 55 80 88 110 176 220 440 880 15003560489 30007120978 60014241956 75017802445 120028483912 150035604890 165039165379 240056967824 300071209780 330078330758 600142419560 660156661516 825195826895 1200284839120 1320313323032 1650391653790 2640626646064 3300783307580 6601566615160 13203133230320