Search a number
-
+
20033103313013 = 77339203724683
BaseRepresentation
bin1001000111000010100100…
…00000011011100001110101
32121221010221102012001011212
410203201102000123201311
510111210243422004023
6110335025225011205
74135225655364350
oct443412200334165
977833842161155
1020033103313013
116423a9a61606a
1222b6671923b05
13b24162593b0b
144d38708c3297
1524b19115ee78
hex12385201b875

20033103313013 has 8 divisors (see below), whose sum is σ = 23208605012928. Its totient is φ = 16936009062624.

The previous prime is 20033103312979. The next prime is 20033103313057. The reversal of 20033103313013 is 31031330133002.

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 20033103313013 - 218 = 20033103050869 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 20033103313013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20033103313213) 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, 19601861831 + ... + 19601862852.

It is an arithmetic number, because the mean of its divisors is an integer number (2901075626616).

Almost surely, 220033103313013 is an apocalyptic number.

It is an amenable number.

20033103313013 is a deficient number, since it is larger than the sum of its proper divisors (3175501699915).

20033103313013 is an equidigital number, since it uses as much as digits as its factorization.

20033103313013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39203724763.

The product of its (nonzero) digits is 1458, while the sum is 23.

Adding to 20033103313013 its reverse (31031330133002), we get a palindrome (51064433446015).

The spelling of 20033103313013 in words is "twenty trillion, thirty-three billion, one hundred three million, three hundred thirteen thousand, thirteen".

Divisors: 1 7 73 511 39203724683 274426072781 2861871901859 20033103313013