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20032030330031 = 46756417604173
BaseRepresentation
bin1001000111000000100100…
…00011010100110010101111
32121221001011122011212020102
410203200102003110302233
510111201044231030111
6110334330535141315
74135160246234156
oct443402203246257
977831148155212
1020032030330031
116423599984075
1222b641251483b
13b240211b2445
144d37ac1b859d
1524b12bd6413b
hex1238120d4caf

20032030330031 has 8 divisors (see below), whose sum is σ = 20078486863344. Its totient is φ = 19985589017280.

The previous prime is 20032030330009. The next prime is 20032030330033. The reversal of 20032030330031 is 13003303023002.

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

It is a cyclic number.

It is not a de Polignac number, because 20032030330031 - 226 = 20031963221167 is a prime.

It is a super-2 number, since 2×200320303300312 (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 20032030329985 and 20032030330012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20032030330033) 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 7 ways as a sum of consecutive naturals, for example, 1167740 + ... + 6436433.

It is an arithmetic number, because the mean of its divisors is an integer number (2509810857918).

Almost surely, 220032030330031 is an apocalyptic number.

20032030330031 is a deficient number, since it is larger than the sum of its proper divisors (46456533313).

20032030330031 is an equidigital number, since it uses as much as digits as its factorization.

20032030330031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7610281.

The product of its (nonzero) digits is 972, while the sum is 20.

Adding to 20032030330031 its reverse (13003303023002), we get a palindrome (33035333353033).

The spelling of 20032030330031 in words is "twenty trillion, thirty-two billion, thirty million, three hundred thirty thousand, thirty-one".

Divisors: 1 467 5641 2634347 7604173 3551148791 42895139893 20032030330031