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10000220130 = 2325437325409
BaseRepresentation
bin10010101000000111…
…10011111111100010
3221210221011211002100
421110003303333202
5130440024021010
64332151231230
7502546316505
oct112403637742
927727154070
1010000220130
11427195543a
121b31078516
13c34a66724
146ac1bd13c
153d7e032c0
hex2540f3fe2

10000220130 has 48 divisors (see below), whose sum is σ = 26007541560. Its totient is φ = 2666010624.

The previous prime is 10000220129. The next prime is 10000220143. The reversal of 10000220130 is 3102200001.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 6124784121 + 3875436009 = 78261^2 + 62253^2 .

It is a Harshad number since it is a multiple of its sum of digits (9).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 380866 + ... + 406274.

Almost surely, 210000220130 is an apocalyptic number.

10000220130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10000220130 is an abundant number, since it is smaller than the sum of its proper divisors (16007321430).

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

10000220130 is a wasteful number, since it uses less digits than its factorization.

10000220130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29795 (or 29792 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 9.

Adding to 10000220130 its reverse (3102200001), we get a palindrome (13102420131).

The spelling of 10000220130 in words is "ten billion, two hundred twenty thousand, one hundred thirty".

Divisors: 1 2 3 5 6 9 10 15 18 30 45 90 4373 8746 13119 21865 25409 26238 39357 43730 50818 65595 76227 78714 127045 131190 152454 196785 228681 254090 381135 393570 457362 762270 1143405 2286810 111113557 222227114 333340671 555567785 666681342 1000022013 1111135570 1666703355 2000044026 3333406710 5000110065 10000220130