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130664055 = 3559191773
BaseRepresentation
bin1111100100111…
…00011001110111
3100002212102101110
413302130121313
5231422222210
620544330103
73144424524
oct762343167
9302772343
10130664055
1167835925
1237913933
13210bbb12
14134d414b
15b710420
hex7c9c677

130664055 has 32 divisors (see below), whose sum is σ = 213995520. Its totient is φ = 68059520.

The previous prime is 130664033. The next prime is 130664059. The reversal of 130664055 is 550466031.

It is not a de Polignac number, because 130664055 - 26 = 130663991 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130664059) 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 31 ways as a sum of consecutive naturals, for example, 168649 + ... + 169421.

It is an arithmetic number, because the mean of its divisors is an integer number (6687360).

Almost surely, 2130664055 is an apocalyptic number.

130664055 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

130664055 is a deficient number, since it is larger than the sum of its proper divisors (83331465).

130664055 is a wasteful number, since it uses less digits than its factorization.

130664055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1031.

The product of its (nonzero) digits is 10800, while the sum is 30.

The square root of 130664055 is about 11430.8378957975. The cubic root of 130664055 is about 507.4407932418.

The spelling of 130664055 in words is "one hundred thirty million, six hundred sixty-four thousand, fifty-five".

Divisors: 1 3 5 15 59 177 191 295 573 773 885 955 2319 2865 3865 11269 11595 33807 45607 56345 136821 147643 169035 228035 442929 684105 738215 2214645 8710937 26132811 43554685 130664055