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20020321010130 = 235795334861953
BaseRepresentation
bin1001000110101010110000…
…00111110100000111010010
32121212220221121000210000120
410203111120013310013102
510111003104134311010
6110325113011531110
74134264134532240
oct443253007640722
977786847023016
1020020321010130
116419630310791
1222b40a4bb9a96
13b22ba633459c
144d2dbb025790
1524ab93db0e70
hex1235581f41d2

20020321010130 has 32 divisors (see below), whose sum is σ = 54912880485504. Its totient is φ = 4576073373696.

The previous prime is 20020321010119. The next prime is 20020321010167. The reversal of 20020321010130 is 3101012302002.

It is a Harshad number since it is a multiple of its sum of digits (15).

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, 47667430767 + ... + 47667431186.

It is an arithmetic number, because the mean of its divisors is an integer number (1716027515172).

Almost surely, 220020321010130 is an apocalyptic number.

20020321010130 is an abundant number, since it is smaller than the sum of its proper divisors (34892559475374).

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

20020321010130 is a wasteful number, since it uses less digits than its factorization.

20020321010130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95334861970.

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 20020321010130 its reverse (3101012302002), we get a palindrome (23121333312132).

The spelling of 20020321010130 in words is "twenty trillion, twenty billion, three hundred twenty-one million, ten thousand, one hundred thirty".

Divisors: 1 2 3 5 6 7 10 14 15 21 30 35 42 70 105 210 95334861953 190669723906 286004585859 476674309765 572009171718 667344033671 953348619530 1334688067342 1430022929295 2002032101013 2860045858590 3336720168355 4004064202026 6673440336710 10010160505065 20020321010130