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130130230 = 2513013023
BaseRepresentation
bin1111100000110…
…10000100110110
3100001212022010011
413300122010312
5231303131410
620525050434
73140042266
oct760320466
9301768104
10130130230
116750084a
12376b6a1a
1320c62b49
14133d57a6
15b65718a
hex7c1a136

130130230 has 8 divisors (see below), whose sum is σ = 234234432. Its totient is φ = 52052088.

The previous prime is 130130227. The next prime is 130130237. The reversal of 130130230 is 32031031.

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

It is a self number, because there is not a number n which added to its sum of digits gives 130130230.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130130237) 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 3 ways as a sum of consecutive naturals, for example, 6506502 + ... + 6506521.

It is an arithmetic number, because the mean of its divisors is an integer number (29279304).

Almost surely, 2130130230 is an apocalyptic number.

130130230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

130130230 is a deficient number, since it is larger than the sum of its proper divisors (104104202).

130130230 is a wasteful number, since it uses less digits than its factorization.

130130230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13013030.

The product of its (nonzero) digits is 54, while the sum is 13.

The square root of 130130230 is about 11407.4637847332. The cubic root of 130130230 is about 506.7488041083.

Adding to 130130230 its reverse (32031031), we get a palindrome (162161261).

The spelling of 130130230 in words is "one hundred thirty million, one hundred thirty thousand, two hundred thirty".

Divisors: 1 2 5 10 13013023 26026046 65065115 130130230