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30531353199999 = 388111551779493
BaseRepresentation
bin1101111000100101000100…
…11101100100010101111111
311000002202202111111001112020
412330102202131210111333
513000211202404344444
6144533524322211223
76300550252151121
oct674224235442577
9130082674431466
1030531353199999
119801301a26793
1235112204b3b13
13140612c0c5b72
14777a22627211
1537e2cd234119
hex1bc4a276457f

30531353199999 has 8 divisors (see below), whose sum is σ = 40754678054832. Its totient is φ = 20331131905920.

The previous prime is 30531353199989. The next prime is 30531353200001. The reversal of 30531353199999 is 99999135313503.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 30531353199999 - 244 = 12939167155583 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30531353199989) 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, 5775887104 + ... + 5775892389.

It is an arithmetic number, because the mean of its divisors is an integer number (5094334756854).

Almost surely, 230531353199999 is an apocalyptic number.

30531353199999 is a deficient number, since it is larger than the sum of its proper divisors (10223324854833).

30531353199999 is a wasteful number, since it uses less digits than its factorization.

30531353199999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11551780377.

The product of its (nonzero) digits is 119574225, while the sum is 69.

The spelling of 30531353199999 in words is "thirty trillion, five hundred thirty-one billion, three hundred fifty-three million, one hundred ninety-nine thousand, nine hundred ninety-nine".

Divisors: 1 3 881 2643 11551779493 34655338479 10177117733333 30531353199999