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130300220 = 22552312457
BaseRepresentation
bin1111100010000…
…11100100111100
3100002011221022002
413301003210330
5231324101340
620532441432
73141351011
oct761034474
9302157262
10130300220
1167607536
1237779278
1320cc232b
141343b708
15b68c715
hex7c4393c

130300220 has 24 divisors (see below), whose sum is σ = 274175664. Its totient is φ = 52016256.

The previous prime is 130300211. The next prime is 130300229. The reversal of 130300220 is 22003031.

It is an interprime number because it is at equal distance from previous prime (130300211) and next prime (130300229).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130300229) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4232 + ... + 16688.

It is an arithmetic number, because the mean of its divisors is an integer number (11423986).

Almost surely, 2130300220 is an apocalyptic number.

130300220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

130300220 is an abundant number, since it is smaller than the sum of its proper divisors (143875444).

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

130300220 is a wasteful number, since it uses less digits than its factorization.

130300220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12989 (or 12987 counting only the distinct ones).

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

The square root of 130300220 is about 11414.9121766223. The cubic root of 130300220 is about 506.9693645602.

Adding to 130300220 its reverse (22003031), we get a palindrome (152303251).

The spelling of 130300220 in words is "one hundred thirty million, three hundred thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 523 1046 2092 2615 5230 10460 12457 24914 49828 62285 124570 249140 6515011 13030022 26060044 32575055 65150110 130300220