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130231212301 = 1087180166523
BaseRepresentation
bin111100101001001100…
…0101001100100001101
3110110011001000001021101
41321102120221210031
54113203142243201
6135454414503101
712260152016461
oct1712230514415
9413131001241
10130231212301
115025a140383
12212a6204a91
13c385a69848
1464360944a1
1535c32d5d01
hex1e5262990d

130231212301 has 8 divisors (see below), whose sum is σ = 130425357824. Its totient is φ = 130037205600.

The previous prime is 130231212233. The next prime is 130231212313. The reversal of 130231212301 is 103212132031.

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

It is a cyclic number.

It is not a de Polignac number, because 130231212301 - 213 = 130231204109 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130231212101) 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 7 ways as a sum of consecutive naturals, for example, 1924426 + ... + 1990948.

It is an arithmetic number, because the mean of its divisors is an integer number (16303169728).

Almost surely, 2130231212301 is an apocalyptic number.

It is an amenable number.

130231212301 is a deficient number, since it is larger than the sum of its proper divisors (194145523).

130231212301 is a wasteful number, since it uses less digits than its factorization.

130231212301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69411.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 130231212301 its reverse (103212132031), we get a palindrome (233443344332).

The spelling of 130231212301 in words is "one hundred thirty billion, two hundred thirty-one million, two hundred twelve thousand, three hundred one".

Divisors: 1 1087 1801 66523 1957687 72310501 119807923 130231212301