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130424655 = 3579110063
BaseRepresentation
bin1111100011000…
…01111101001111
3100002102020222210
413301201331033
5231342042110
620535241503
73142406544
oct761417517
9302366883
10130424655
1167691a79
1237819293
1321036b6a
1413470bcb
15b6b4520
hex7c61f4f

130424655 has 16 divisors (see below), whose sum is σ = 211322880. Its totient is φ = 68678688.

The previous prime is 130424653. The next prime is 130424659. The reversal of 130424655 is 556424031.

It is not a de Polignac number, because 130424655 - 21 = 130424653 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130424653) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 53847 + ... + 56216.

It is an arithmetic number, because the mean of its divisors is an integer number (13207680).

Almost surely, 2130424655 is an apocalyptic number.

130424655 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

130424655 is a deficient number, since it is larger than the sum of its proper divisors (80898225).

130424655 is a wasteful number, since it uses less digits than its factorization.

130424655 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110150.

The product of its (nonzero) digits is 14400, while the sum is 30.

The square root of 130424655 is about 11420.3614216013. The cubic root of 130424655 is about 507.1306962444.

Adding to 130424655 its reverse (556424031), we get a palindrome (686848686).

The spelling of 130424655 in words is "one hundred thirty million, four hundred twenty-four thousand, six hundred fifty-five".

Divisors: 1 3 5 15 79 237 395 1185 110063 330189 550315 1650945 8694977 26084931 43474885 130424655