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130630001 = 3143353
BaseRepresentation
bin1111100100101…
…00000101110001
3100002210200200012
413302110011301
5231420130001
620543504305
73144223325
oct762240561
9302720605
10130630001
1167812287
12378b8095
13210a9478
14134c5985
15b7052bb
hex7c94171

130630001 has 16 divisors (see below), whose sum is σ = 140659200. Its totient is φ = 121146480.

The previous prime is 130629979. The next prime is 130630033. The reversal of 130630001 is 100036031.

It is not a de Polignac number, because 130630001 - 26 = 130629937 is a prime.

It is a super-2 number, since 2×1306300012 = 34128394322520002, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (130630901) 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 15 ways as a sum of consecutive naturals, for example, 2464691 + ... + 2464743.

It is an arithmetic number, because the mean of its divisors is an integer number (8791200).

Almost surely, 2130630001 is an apocalyptic number.

It is an amenable number.

130630001 is a deficient number, since it is larger than the sum of its proper divisors (10029199).

130630001 is an frugal number, since it uses more digits than its factorization.

130630001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 213 (or 127 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 14.

The square root of 130630001 is about 11429.3482316360. The cubic root of 130630001 is about 507.3967059060.

Adding to 130630001 its reverse (100036031), we get a palindrome (230666032).

The spelling of 130630001 in words is "one hundred thirty million, six hundred thirty thousand, one".

Divisors: 1 31 43 53 1333 1643 1849 2279 57319 70649 79507 97997 2464717 3037907 4213871 130630001