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130030301 = 739371901
BaseRepresentation
bin1111100000000…
…01101011011101
3100001200020001002
413300001223131
5231241432201
620523000045
73136145042
oct760015335
9301606032
10130030301
1167442765
1237669025
1320c2950b
14133ab1c9
15b63776b
hex7c01add

130030301 has 8 divisors (see below), whose sum is σ = 132021624. Its totient is φ = 128044800.

The previous prime is 130030289. The next prime is 130030379. The reversal of 130030301 is 103030031.

It can be written as a sum of positive squares in 4 ways, for example, as 1207801 + 128822500 = 1099^2 + 11350^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-130030301 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130030391) 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, 67451 + ... + 69351.

It is an arithmetic number, because the mean of its divisors is an integer number (16502703).

Almost surely, 2130030301 is an apocalyptic number.

It is an amenable number.

130030301 is a deficient number, since it is larger than the sum of its proper divisors (1991323).

130030301 is an equidigital number, since it uses as much as digits as its factorization.

130030301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2911.

The product of its (nonzero) digits is 27, while the sum is 11.

The square root of 130030301 is about 11403.0829603226. The cubic root of 130030301 is about 506.6190574975.

Adding to 130030301 its reverse (103030031), we get a palindrome (233060332).

The spelling of 130030301 in words is "one hundred thirty million, thirty thousand, three hundred one".

Divisors: 1 73 937 1901 68401 138773 1781237 130030301