Search a number
-
+
130103206 = 265051603
BaseRepresentation
bin1111100000100…
…11011110100110
3100001210221001021
413300103132212
5231301300311
620524321354
73136600432
oct760233646
9301727037
10130103206
1167492512
12376a325a
1320c5375c
14133c99c2
15b64e171
hex7c137a6

130103206 has 4 divisors (see below), whose sum is σ = 195154812. Its totient is φ = 65051602.

The previous prime is 130103173. The next prime is 130103219. The reversal of 130103206 is 602301031.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 602301031 = 1673606593.

It is a super-2 number, since 2×1301032062 = 33853688422956872, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 130103206.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32525800 + ... + 32525803.

It is an arithmetic number, because the mean of its divisors is an integer number (48788703).

Almost surely, 2130103206 is an apocalyptic number.

130103206 is a deficient number, since it is larger than the sum of its proper divisors (65051606).

130103206 is an equidigital number, since it uses as much as digits as its factorization.

130103206 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65051605.

The product of its (nonzero) digits is 108, while the sum is 16.

The square root of 130103206 is about 11406.2792355790. The cubic root of 130103206 is about 506.7137230264.

Adding to 130103206 its reverse (602301031), we get a palindrome (732404237).

The spelling of 130103206 in words is "one hundred thirty million, one hundred three thousand, two hundred six".

Divisors: 1 2 65051603 130103206