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130104055 = 531839381
BaseRepresentation
bin1111100000100…
…11101011110111
3100001210222012201
413300103223313
5231301312210
620524325331
73136603054
oct760235367
9301728181
10130104055
1167493114
12376a3847
1320c53c63
14133ca02b
15b64e53a
hex7c13af7

130104055 has 8 divisors (see below), whose sum is σ = 161161344. Its totient is φ = 100725600.

The previous prime is 130104053. The next prime is 130104071. The reversal of 130104055 is 550401031.

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

It is not a de Polignac number, because 130104055 - 21 = 130104053 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130104053) 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 7 ways as a sum of consecutive naturals, for example, 419536 + ... + 419845.

It is an arithmetic number, because the mean of its divisors is an integer number (20145168).

Almost surely, 2130104055 is an apocalyptic number.

130104055 is a deficient number, since it is larger than the sum of its proper divisors (31057289).

130104055 is an equidigital number, since it uses as much as digits as its factorization.

130104055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 839417.

The product of its (nonzero) digits is 300, while the sum is 19.

The square root of 130104055 is about 11406.3164518612. The cubic root of 130104055 is about 506.7148252258.

Adding to 130104055 its reverse (550401031), we get a palindrome (680505086).

The spelling of 130104055 in words is "one hundred thirty million, one hundred four thousand, fifty-five".

Divisors: 1 5 31 155 839381 4196905 26020811 130104055