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20332211230013 = 1913721521362951
BaseRepresentation
bin1001001111101111101100…
…01110100101010100111101
32122222201222202111120002212
410213313312032211110331
510131110332033330023
6111124253333430205
74165645101623654
oct447676616452475
978881882446085
1020332211230013
11652992a1a8191
12234462849b365
13b4641c63b757
1450412736a19b
15253d4a357e78
hex127df63a553d

20332211230013 has 16 divisors (see below), whose sum is σ = 21559610125440. Its totient is φ = 19120554432000.

The previous prime is 20332211229973. The next prime is 20332211230063. The reversal of 20332211230013 is 31003211223302.

It is a cyclic number.

It is not a de Polignac number, because 20332211230013 - 242 = 15934164718909 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 (20332211230063) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 55837688 + ... + 56200638.

It is an arithmetic number, because the mean of its divisors is an integer number (1347475632840).

Almost surely, 220332211230013 is an apocalyptic number.

It is an amenable number.

20332211230013 is a deficient number, since it is larger than the sum of its proper divisors (1227398895427).

20332211230013 is a wasteful number, since it uses less digits than its factorization.

20332211230013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 384628.

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 20332211230013 its reverse (31003211223302), we get a palindrome (51335422453315).

The spelling of 20332211230013 in words is "twenty trillion, three hundred thirty-two billion, two hundred eleven million, two hundred thirty thousand, thirteen".

Divisors: 1 19 137 2603 21521 362951 408899 2948377 6896069 49724287 56019163 944761453 7811068471 148410300949 1070116380527 20332211230013