Search a number
-
+
130101 = 3172551
BaseRepresentation
bin11111110000110101
320121110120
4133300311
513130401
62442153
71051206
oct376065
9217416
10130101
1189824
1263359
13472aa
14355ad
1528836
hex1fc35

130101 has 8 divisors (see below), whose sum is σ = 183744. Its totient is φ = 81600.

The previous prime is 130099. The next prime is 130121. The reversal of 130101 is 101031.

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

It is not a de Polignac number, because 130101 - 21 = 130099 is a prime.

130101 is a modest number, since divided by 101 gives 13 as remainder.

It is a plaindrome in base 14.

It is a self number, because there is not a number n which added to its sum of digits gives 130101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1225 + ... + 1326.

It is an arithmetic number, because the mean of its divisors is an integer number (22968).

2130101 is an apocalyptic number.

It is an amenable number.

130101 is a deficient number, since it is larger than the sum of its proper divisors (53643).

130101 is a wasteful number, since it uses less digits than its factorization.

130101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2571.

The product of its (nonzero) digits is 3, while the sum is 6.

The square root of 130101 is about 360.6951621522. The cubic root of 130101 is about 50.6710859103.

Adding to 130101 its reverse (101031), we get a palindrome (231132).

It can be divided in two parts, 130 and 101, that added together give a triangular number (231 = T21).

The spelling of 130101 in words is "one hundred thirty thousand, one hundred one".

Divisors: 1 3 17 51 2551 7653 43367 130101