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130541230 = 2565319991
BaseRepresentation
bin1111100011111…
…10011010101110
3100002122011220101
413301332122232
5231404304410
620541541314
73143403451
oct761763256
9302564811
10130541230
1167761616
123787483a
1321077c41
14134a1498
15b6d8d3a
hex7c7e6ae

130541230 has 16 divisors (see below), whose sum is σ = 235345824. Its totient is φ = 52133920.

The previous prime is 130541227. The next prime is 130541233. The reversal of 130541230 is 32145031.

It is an interprime number because it is at equal distance from previous prime (130541227) and next prime (130541233).

It is a junction number, because it is equal to n+sod(n) for n = 130541198 and 130541207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130541233) 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, 3466 + ... + 16525.

It is an arithmetic number, because the mean of its divisors is an integer number (14709114).

Almost surely, 2130541230 is an apocalyptic number.

130541230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

130541230 is a deficient number, since it is larger than the sum of its proper divisors (104804594).

130541230 is a wasteful number, since it uses less digits than its factorization.

130541230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20651.

The product of its (nonzero) digits is 360, while the sum is 19.

The square root of 130541230 is about 11425.4641043592. The cubic root of 130541230 is about 507.2817442601.

Adding to 130541230 its reverse (32145031), we get a palindrome (162686261).

The spelling of 130541230 in words is "one hundred thirty million, five hundred forty-one thousand, two hundred thirty".

Divisors: 1 2 5 10 653 1306 3265 6530 19991 39982 99955 199910 13054123 26108246 65270615 130541230