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130300001 = 1310023077
BaseRepresentation
bin1111100010000…
…11100001100001
3100002011220222222
413301003201201
5231324100001
620532440425
73141350246
oct761034141
9302156888
10130300001
1167607357
1237779115
1320cc21c0
141343b5cd
15b68c61b
hex7c43861

130300001 has 4 divisors (see below), whose sum is σ = 140323092. Its totient is φ = 120276912.

The previous prime is 130299989. The next prime is 130300021. The reversal of 130300001 is 100003031.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 100003031 = 109917459.

It can be written as a sum of positive squares in 2 ways, for example, as 63043600 + 67256401 = 7940^2 + 8201^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-130300001 is a prime.

It is not an unprimeable number, because it can be changed into a prime (130300021) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5011526 + ... + 5011551.

It is an arithmetic number, because the mean of its divisors is an integer number (35080773).

Almost surely, 2130300001 is an apocalyptic number.

It is an amenable number.

130300001 is a deficient number, since it is larger than the sum of its proper divisors (10023091).

130300001 is a wasteful number, since it uses less digits than its factorization.

130300001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10023090.

The product of its (nonzero) digits is 9, while the sum is 8.

The square root of 130300001 is about 11414.9025839032. The cubic root of 130300001 is about 506.9690805332.

Adding to 130300001 its reverse (100003031), we get a palindrome (230303032).

The spelling of 130300001 in words is "one hundred thirty million, three hundred thousand, one".

Divisors: 1 13 10023077 130300001