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20003001220013 = 717168092447227
BaseRepresentation
bin1001000110001010011111…
…10010000011101110101101
32121211021020112210021112112
410203011033302003232231
510110212121303020023
6110313130224413405
74133112005665310
oct443051762035655
977737215707475
1020003001220013
116412252791059
1222b0870777265
13b21376004676
144d2216aa0977
1524a4cd5bb478
hex12314fc83bad

20003001220013 has 8 divisors (see below), whose sum is σ = 24205312400832. Its totient is φ = 16136874933696.

The previous prime is 20003001220003. The next prime is 20003001220019. The reversal of 20003001220013 is 31002210030002.

It is a happy number.

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 20003001220013 - 28 = 20003001219757 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 20003001220013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20003001220019) 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 7 ways as a sum of consecutive naturals, for example, 84046223495 + ... + 84046223732.

It is an arithmetic number, because the mean of its divisors is an integer number (3025664050104).

Almost surely, 220003001220013 is an apocalyptic number.

It is an amenable number.

20003001220013 is a deficient number, since it is larger than the sum of its proper divisors (4202311180819).

20003001220013 is a wasteful number, since it uses less digits than its factorization.

20003001220013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 168092447251.

The product of its (nonzero) digits is 72, while the sum is 14.

Adding to 20003001220013 its reverse (31002210030002), we get a palindrome (51005211250015).

The spelling of 20003001220013 in words is "twenty trillion, three billion, one million, two hundred twenty thousand, thirteen".

Divisors: 1 7 17 119 168092447227 1176647130589 2857571602859 20003001220013