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130410705 = 358694047
BaseRepresentation
bin1111100010111…
…10100011010001
3100002101112212010
413301132203101
5231341120310
620535053133
73142321065
oct761364321
9302345763
10130410705
1167682547
12378111a9
13210306c9
1413469aa5
15b6b0320
hex7c5e8d1

130410705 has 8 divisors (see below), whose sum is σ = 208657152. Its totient is φ = 69552368.

The previous prime is 130410671. The next prime is 130410727. The reversal of 130410705 is 507014031.

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

It is a cyclic number.

It is not a de Polignac number, because 130410705 - 211 = 130408657 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4347009 + ... + 4347038.

It is an arithmetic number, because the mean of its divisors is an integer number (26082144).

Almost surely, 2130410705 is an apocalyptic number.

130410705 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

130410705 is a deficient number, since it is larger than the sum of its proper divisors (78246447).

130410705 is an equidigital number, since it uses as much as digits as its factorization.

130410705 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8694055.

The product of its (nonzero) digits is 420, while the sum is 21.

The square root of 130410705 is about 11419.7506540204. The cubic root of 130410705 is about 507.1126149866.

Adding to 130410705 its reverse (507014031), we get a palindrome (637424736).

The spelling of 130410705 in words is "one hundred thirty million, four hundred ten thousand, seven hundred five".

Divisors: 1 3 5 15 8694047 26082141 43470235 130410705