Search a number
-
+
130201020203 = 6722970911969
BaseRepresentation
bin111100101000010010…
…1011110011100101011
3110110001221012010111112
41321100211132130223
54113122430121303
6135451415420535
712256334261042
oct1712045363453
9413057163445
10130201020203
1150244099631
122129808474b
13c37c7282b7
146432075559
1535c08200d8
hex1e5095e72b

130201020203 has 16 divisors (see below), whose sum is σ = 132919668000. Its totient is φ = 127506880512.

The previous prime is 130201020151. The next prime is 130201020239. The reversal of 130201020203 is 302020102031.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 130201020203 - 26 = 130201020139 is a prime.

It is a super-2 number, since 2×1302010202032 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (130201020293) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10872203 + ... + 10884171.

It is an arithmetic number, because the mean of its divisors is an integer number (8307479250).

Almost surely, 2130201020203 is an apocalyptic number.

130201020203 is a deficient number, since it is larger than the sum of its proper divisors (2718647797).

130201020203 is a wasteful number, since it uses less digits than its factorization.

130201020203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12974.

The product of its (nonzero) digits is 72, while the sum is 14.

Adding to 130201020203 its reverse (302020102031), we get a palindrome (432221122234).

The spelling of 130201020203 in words is "one hundred thirty billion, two hundred one million, twenty thousand, two hundred three".

Divisors: 1 67 229 709 11969 15343 47503 162361 801923 2740901 8486021 10878187 183640367 568563407 1943298809 130201020203