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20020102100013 = 359113107921469
BaseRepresentation
bin1001000110101010010110…
…00100101111010000101101
32121212220101100002222210110
410203111023010233100231
510111002132114200023
6110325035151530233
74134255536035311
oct443251304572055
977786340088713
1020020102100013
116419528792334
1222b4043829979
13b22b6cb88c82
144d2d99d1db41
1524ab7ea6da93
hex12354b12f42d

20020102100013 has 8 divisors (see below), whose sum is σ = 27145901152800. Its totient is φ = 13120518890288.

The previous prime is 20020102099931. The next prime is 20020102100027. The reversal of 20020102100013 is 31000120102002.

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 20020102100013 - 229 = 20019565229101 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20020102100083) 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, 56553960558 + ... + 56553960911.

It is an arithmetic number, because the mean of its divisors is an integer number (3393237644100).

Almost surely, 220020102100013 is an apocalyptic number.

It is an amenable number.

20020102100013 is a deficient number, since it is larger than the sum of its proper divisors (7125799052787).

20020102100013 is a wasteful number, since it uses less digits than its factorization.

20020102100013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113107921531.

The product of its (nonzero) digits is 24, while the sum is 12.

Adding to 20020102100013 its reverse (31000120102002), we get a palindrome (51020222202015).

The spelling of 20020102100013 in words is "twenty trillion, twenty billion, one hundred two million, one hundred thousand, thirteen".

Divisors: 1 3 59 177 113107921469 339323764407 6673367366671 20020102100013