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30010300220 = 2257523199457
BaseRepresentation
bin11011111100110000…
…001101011100111100
32212110110200012121202
4123330300031130330
5442430114101340
621441520515032
72111453225435
oct337460153474
985413605552
1030010300220
111180003980a
12599647ba78
132aa35604c4
14164996a48c
15ba99b0c15
hex6fcc0d73c

30010300220 has 24 divisors (see below), whose sum is σ = 63030323664. Its totient is φ = 12002464256.

The previous prime is 30010300217. The next prime is 30010300241. The reversal of 30010300220 is 2200301003.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 50732 + ... + 250188.

It is an arithmetic number, because the mean of its divisors is an integer number (2626263486).

Almost surely, 230010300220 is an apocalyptic number.

It is an amenable number.

30010300220 is an abundant number, since it is smaller than the sum of its proper divisors (33020023444).

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

30010300220 is a wasteful number, since it uses less digits than its factorization.

30010300220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 206989 (or 206987 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 11.

Adding to 30010300220 its reverse (2200301003), we get a palindrome (32210601223).

The spelling of 30010300220 in words is "thirty billion, ten million, three hundred thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 7523 15046 30092 37615 75230 150460 199457 398914 797828 997285 1994570 3989140 1500515011 3001030022 6002060044 7502575055 15005150110 30010300220