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20301201312133 = 727978629120163
BaseRepresentation
bin1001001110110101111011…
…11001001000100110000101
32122212202221121212111211211
410213122331321020212011
510130103330013442013
6111102124303331421
74163466456646060
oct447327571104605
978782847774754
1020301201312133
116517766986985
12233a6132b0b71
13b43519c76111
14502824b518d7
15253132c3e23d
hex1276bde48985

20301201312133 has 16 divisors (see below), whose sum is σ = 23212550922880. Its totient is φ = 17392647779136.

The previous prime is 20301201312083. The next prime is 20301201312149. The reversal of 20301201312133 is 33121310210302.

It is not a de Polignac number, because 20301201312133 - 213 = 20301201303941 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20301201312193) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 168887110 + ... + 169007272.

It is an arithmetic number, because the mean of its divisors is an integer number (1450784432680).

Almost surely, 220301201312133 is an apocalyptic number.

It is an amenable number.

20301201312133 is a deficient number, since it is larger than the sum of its proper divisors (2911349610747).

20301201312133 is a wasteful number, since it uses less digits than its factorization.

20301201312133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131596.

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 20301201312133 its reverse (33121310210302), we get a palindrome (53422511522435).

The spelling of 20301201312133 in words is "twenty trillion, three hundred one billion, two hundred one million, three hundred twelve thousand, one hundred thirty-three".

Divisors: 1 7 2797 8629 19579 60403 120163 841141 24135313 168947191 336095911 1036886527 2352671377 7258205689 2900171616019 20301201312133