Search a number
-
+
130301203 = 1024312721
BaseRepresentation
bin1111100010000…
…11110100010011
3100002011222122111
413301003310103
5231324114303
620532450151
73141353614
oct761036423
9302158574
10130301203
116760824a
1237779957
1320cc2906
141343bc0b
15b68cb6d
hex7c43d13

130301203 has 4 divisors (see below), whose sum is σ = 130324168. Its totient is φ = 130278240.

The previous prime is 130301191. The next prime is 130301207. The reversal of 130301203 is 302103031.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 302103031 = 793824089.

It is a cyclic number.

It is not a de Polignac number, because 130301203 - 221 = 128204051 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (130301207) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3883 + ... + 16603.

It is an arithmetic number, because the mean of its divisors is an integer number (32581042).

Almost surely, 2130301203 is an apocalyptic number.

130301203 is a deficient number, since it is larger than the sum of its proper divisors (22965).

130301203 is a wasteful number, since it uses less digits than its factorization.

130301203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22964.

The product of its (nonzero) digits is 54, while the sum is 13.

The square root of 130301203 is about 11414.9552342530. The cubic root of 130301203 is about 506.9706394356.

Adding to 130301203 its reverse (302103031), we get a palindrome (432404234).

The spelling of 130301203 in words is "one hundred thirty million, three hundred one thousand, two hundred three".

Divisors: 1 10243 12721 130301203