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12030313030001 = 721731801758111
BaseRepresentation
bin1010111100010000011010…
…0010001110000101110001
31120121002100012101120121022
42233010012202032011301
53034101040113430001
641330352143305225
72351106241350200
oct257040642160561
946532305346538
1012030313030001
113919033091a12
12142367b5ab215
136935b8895526
142d83ad82d237
1515ce0927e11b
hexaf10688e171

12030313030001 has 48 divisors (see below), whose sum is σ = 15297808269312. Its totient is φ = 9390724761600.

The previous prime is 12030313029997. The next prime is 12030313030033. The reversal of 12030313030001 is 10003031303021.

It is not a de Polignac number, because 12030313030001 - 22 = 12030313029997 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12030313020001) 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 47 ways as a sum of consecutive naturals, for example, 206993936 + ... + 207052046.

It is an arithmetic number, because the mean of its divisors is an integer number (318704338944).

Almost surely, 212030313030001 is an apocalyptic number.

It is an amenable number.

12030313030001 is a deficient number, since it is larger than the sum of its proper divisors (3267495239311).

12030313030001 is a wasteful number, since it uses less digits than its factorization.

12030313030001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66190 (or 66183 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 17.

Adding to 12030313030001 its reverse (10003031303021), we get a palindrome (22033344333022).

The spelling of 12030313030001 in words is "twelve trillion, thirty billion, three hundred thirteen million, thirty thousand, one".

Divisors: 1 7 17 31 49 119 217 527 833 1519 3689 8017 25823 56119 58111 136289 248527 392833 406777 954023 987887 1739689 1801441 2847439 4224959 6678161 6915209 12177823 12610087 29574713 30624497 48406463 88270609 207022991 214371479 465875887 1500600353 3261131209 7919890079 14442152497 22827918463 55439230553 101095067479 245516592449 388074613871 707665472353 1718616147143 12030313030001