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20323201013130 = 2352017335865163
BaseRepresentation
bin1001001111011110111010…
…01011010101010110001010
32122221212201211012010011110
410213233131023111112022
510130433403424410010
6111120203305311150
74165205603221041
oct447573513252612
978855654163143
1020323201013130
116526026168954
122342932a954b6
13b45614a21c82
14503910855558
152539be30e120
hex127bdd2d558a

20323201013130 has 32 divisors (see below), whose sum is σ = 48799864868544. Its totient is φ = 5416833332736.

The previous prime is 20323201013123. The next prime is 20323201013147. The reversal of 20323201013130 is 3131010232302.

It is a junction number, because it is equal to n+sod(n) for n = 20323201013097 and 20323201013106.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 167872072 + ... + 167993091.

It is an arithmetic number, because the mean of its divisors is an integer number (1524995777142).

Almost surely, 220323201013130 is an apocalyptic number.

20323201013130 is an abundant number, since it is smaller than the sum of its proper divisors (28476663855414).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20323201013130 is a wasteful number, since it uses less digits than its factorization.

20323201013130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 335867190.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 20323201013130 its reverse (3131010232302), we get a palindrome (23454211245432).

The spelling of 20323201013130 in words is "twenty trillion, three hundred twenty-three billion, two hundred one million, thirteen thousand, one hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 2017 4034 6051 10085 12102 20170 30255 60510 335865163 671730326 1007595489 1679325815 2015190978 3358651630 5037977445 10075954890 677440033771 1354880067542 2032320101313 3387200168855 4064640202626 6774400337710 10161600506565 20323201013130