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13220020130 = 25103107119953
BaseRepresentation
bin11000100111111100…
…10111111110100010
31021010022210121100012
430103332113332202
5204033311121010
610023450524522
7645414213512
oct142376277642
937108717305
1013220020130
1156743a1879
12268b436742
131328b48625
148d5a7d842
15525913005
hex313f97fa2

13220020130 has 32 divisors (see below), whose sum is σ = 24251819904. Its totient is φ = 5187684096.

The previous prime is 13220020129. The next prime is 13220020159. The reversal of 13220020130 is 3102002231.

It is a happy number.

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, 50234 + ... + 170186.

It is an arithmetic number, because the mean of its divisors is an integer number (757869372).

Almost surely, 213220020130 is an apocalyptic number.

13220020130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13220020130 is a deficient number, since it is larger than the sum of its proper divisors (11031799774).

13220020130 is a wasteful number, since it uses less digits than its factorization.

13220020130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120170.

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

Adding to 13220020130 its reverse (3102002231), we get a palindrome (16322022361).

The spelling of 13220020130 in words is "thirteen billion, two hundred twenty million, twenty thousand, one hundred thirty".

Divisors: 1 2 5 10 103 107 206 214 515 535 1030 1070 11021 22042 55105 110210 119953 239906 599765 1199530 12355159 12834971 24710318 25669942 61775795 64174855 123551590 128349710 1322002013 2644004026 6610010065 13220020130