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20301312233333 = 67869273485737
BaseRepresentation
bin1001001110110110001001…
…00000010000111101110101
32122212210020100120220010102
410213123010200100331311
510130104041412431313
6111102143305003445
74163502304525355
oct447330440207565
978783210526112
1020301312233333
11651781355769a
12233a644483585
13b43536c41871
14502835786b65
1525313c84ea58
hex1276c4810f75

20301312233333 has 8 divisors (see below), whose sum is σ = 20604559834752. Its totient is φ = 19998071777376.

The previous prime is 20301312233303. The next prime is 20301312233407. The reversal of 20301312233333 is 33333221310302.

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 20301312233333 - 28 = 20301312233077 is a prime.

It is a super-2 number, since 2×203013122333332 (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 = 20301312233296 and 20301312233305.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20301312233303) 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, 4081241 + ... + 7566977.

It is an arithmetic number, because the mean of its divisors is an integer number (2575569979344).

Almost surely, 220301312233333 is an apocalyptic number.

It is an amenable number.

20301312233333 is a deficient number, since it is larger than the sum of its proper divisors (303247601419).

20301312233333 is an equidigital number, since it uses as much as digits as its factorization.

20301312233333 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3572731.

The product of its (nonzero) digits is 17496, while the sum is 29.

Adding to 20301312233333 its reverse (33333221310302), we get a palindrome (53634533543635).

The spelling of 20301312233333 in words is "twenty trillion, three hundred one billion, three hundred twelve million, two hundred thirty-three thousand, three hundred thirty-three".

Divisors: 1 67 86927 3485737 5824109 233544379 303004660199 20301312233333