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130303700 = 22521303037
BaseRepresentation
bin1111100010001…
…00011011010100
3100002012010001222
413301010123110
5231324204300
620532505512
73141364112
oct761043324
9302163058
10130303700
116760a10a
123777b298
1320cc3aa7
141343cab2
15b68d785
hex7c446d4

130303700 has 18 divisors (see below), whose sum is σ = 282759246. Its totient is φ = 52121440.

The previous prime is 130303697. The next prime is 130303703. The reversal of 130303700 is 7303031.

It is an interprime number because it is at equal distance from previous prime (130303697) and next prime (130303703).

It can be written as a sum of positive squares in 3 ways, for example, as 43217476 + 87086224 = 6574^2 + 9332^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130303703) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 651419 + ... + 651618.

It is an arithmetic number, because the mean of its divisors is an integer number (15708847).

Almost surely, 2130303700 is an apocalyptic number.

130303700 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

130303700 is an abundant number, since it is smaller than the sum of its proper divisors (152455546).

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

130303700 is a wasteful number, since it uses less digits than its factorization.

130303700 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1303051 (or 1303044 counting only the distinct ones).

The product of its (nonzero) digits is 189, while the sum is 17.

The square root of 130303700 is about 11415.0646077891. The cubic root of 130303700 is about 506.9738778237.

Adding to 130303700 its reverse (7303031), we get a palindrome (137606731).

The spelling of 130303700 in words is "one hundred thirty million, three hundred three thousand, seven hundred".

Divisors: 1 2 4 5 10 20 25 50 100 1303037 2606074 5212148 6515185 13030370 26060740 32575925 65151850 130303700