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103220020330 = 2575924992741
BaseRepresentation
bin110000000100001100…
…1001000010001101010
3100212102120200022201221
41200020121020101222
53142343311122310
6115230231132254
710312613460610
oct1401031102152
9325376608657
10103220020330
113a859013029
121800821408a
13996c96aa0b
144dd297b6b0
152a41c8eada
hex180864846a

103220020330 has 32 divisors (see below), whose sum is σ = 215937290880. Its totient is φ = 34789894080.

The previous prime is 103220020303. The next prime is 103220020357. The reversal of 103220020330 is 33020022301.

It is an interprime number because it is at equal distance from previous prime (103220020303) and next prime (103220020357).

It is a super-2 number, since 2×1032200203302 (a number of 23 digits) contains 22 as substring.

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, 12492241 + ... + 12500500.

It is an arithmetic number, because the mean of its divisors is an integer number (6748040340).

Almost surely, 2103220020330 is an apocalyptic number.

103220020330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

103220020330 is an abundant number, since it is smaller than the sum of its proper divisors (112717270550).

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

103220020330 is a wasteful number, since it uses less digits than its factorization.

103220020330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24992814.

The product of its (nonzero) digits is 216, while the sum is 16.

Adding to 103220020330 its reverse (33020022301), we get a palindrome (136240042631).

The spelling of 103220020330 in words is "one hundred three billion, two hundred twenty million, twenty thousand, three hundred thirty".

Divisors: 1 2 5 7 10 14 35 59 70 118 295 413 590 826 2065 4130 24992741 49985482 124963705 174949187 249927410 349898374 874745935 1474571719 1749491870 2949143438 7372858595 10322002033 14745717190 20644004066 51610010165 103220020330