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130230001 = 1121076281
BaseRepresentation
bin1111100001100…
…10011011110001
3100002001100222101
413300302123301
5231314330001
620531140401
73140636206
oct760623361
9302040871
10130230001
1167569800
1237744701
1320c99395
141341dcad
15b676a01
hex7c326f1

130230001 has 6 divisors (see below), whose sum is σ = 143145506. Its totient is φ = 118390800.

The previous prime is 130229987. The next prime is 130230017. The reversal of 130230001 is 100032031.

It can be written as a sum of positive squares in only one way, i.e., 99980001 + 30250000 = 9999^2 + 5500^2 .

It is not a de Polignac number, because 130230001 - 217 = 130098929 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 130230001.

It is not an unprimeable number, because it can be changed into a prime (130234001) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 538020 + ... + 538261.

Almost surely, 2130230001 is an apocalyptic number.

130230001 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

130230001 is a deficient number, since it is larger than the sum of its proper divisors (12915505).

130230001 is a wasteful number, since it uses less digits than its factorization.

130230001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1076303 (or 1076292 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 10.

The square root of 130230001 is about 11411.8360047803. The cubic root of 130230001 is about 506.8782793252.

Adding to 130230001 its reverse (100032031), we get a palindrome (230262032).

The spelling of 130230001 in words is "one hundred thirty million, two hundred thirty thousand, one".

Divisors: 1 11 121 1076281 11839091 130230001