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20330110133013 = 38752397742689
BaseRepresentation
bin1001001111101011110001…
…11111100010001100010101
32122222112120022220202212110
410213311320333202030111
510131042031143224023
6111123305035541233
74165542036610512
oct447657077421425
978875508822773
1020330110133013
116528a5118a98a
1223441408ba819
13b461762584a5
14503da82b6309
15253c75b75a93
hex127d78fe2315

20330110133013 has 8 divisors (see below), whose sum is σ = 27106847982400. Its totient is φ = 13553389519488.

The previous prime is 20330110132957. The next prime is 20330110133017. The reversal of 20330110133013 is 31033101103302.

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

It is not a de Polignac number, because 20330110133013 - 218 = 20330109870869 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 (20330110133017) 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, 1245628 + ... + 6497061.

It is an arithmetic number, because the mean of its divisors is an integer number (3388355997800).

Almost surely, 220330110133013 is an apocalyptic number.

It is an amenable number.

20330110133013 is a deficient number, since it is larger than the sum of its proper divisors (6776737849387).

20330110133013 is an equidigital number, since it uses as much as digits as its factorization.

20330110133013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8617931.

The product of its (nonzero) digits is 486, while the sum is 21.

Adding to 20330110133013 its reverse (31033101103302), we get a palindrome (51363211236315).

The spelling of 20330110133013 in words is "twenty trillion, three hundred thirty billion, one hundred ten million, one hundred thirty-three thousand, thirteen".

Divisors: 1 3 875239 2625717 7742689 23228067 6776703377671 20330110133013