Search a number
-
+
130230032201 = 172399755399
BaseRepresentation
bin111100101001001010…
…0001001011101001001
3110110010221210002110222
41321102110021131021
54113202342012301
6135454333315425
712260136003113
oct1712224113511
9413127702428
10130230032201
1150259504795
12212a5935b75
13c385745669
146435c683b3
1535c315131b
hex1e52509749

130230032201 has 4 divisors (see below), whose sum is σ = 130230960000. Its totient is φ = 130229104404.

The previous prime is 130230032197. The next prime is 130230032281. The reversal of 130230032201 is 102230032031.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 102230032031 = 181495632819.

It is a cyclic number.

It is not a de Polignac number, because 130230032201 - 22 = 130230032197 is a prime.

It is a super-2 number, since 2×1302300322012 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 130230032201.

It is not an unprimeable number, because it can be changed into a prime (130230032281) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 205301 + ... + 550098.

It is an arithmetic number, because the mean of its divisors is an integer number (32557740000).

Almost surely, 2130230032201 is an apocalyptic number.

It is an amenable number.

130230032201 is a deficient number, since it is larger than the sum of its proper divisors (927799).

130230032201 is an equidigital number, since it uses as much as digits as its factorization.

130230032201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 927798.

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 130230032201 its reverse (102230032031), we get a palindrome (232460064232).

The spelling of 130230032201 in words is "one hundred thirty billion, two hundred thirty million, thirty-two thousand, two hundred one".

Divisors: 1 172399 755399 130230032201