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231301300001 = 1556914856529
BaseRepresentation
bin1101011101101010100…
…0011011111100100001
3211010000210012110212212
43113122220123330201
512242201113100001
6254131445331505
722465601416262
oct3273250337441
9733023173785
10231301300001
118a104610182
12389b2406b95
1318a72185b75
14b2a32a8969
15603b4487bb
hex35daa1bf21

231301300001 has 4 divisors (see below), whose sum is σ = 231316172100. Its totient is φ = 231286427904.

The previous prime is 231301299973. The next prime is 231301300037. The reversal of 231301300001 is 100003103132.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 133926721600 + 97374578401 = 365960^2 + 312049^2 .

It is a cyclic number.

It is not a de Polignac number, because 231301300001 - 26 = 231301299937 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (231301000001) 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, 7412696 + ... + 7443833.

It is an arithmetic number, because the mean of its divisors is an integer number (57829043025).

Almost surely, 2231301300001 is an apocalyptic number.

It is an amenable number.

231301300001 is a deficient number, since it is larger than the sum of its proper divisors (14872099).

231301300001 is a wasteful number, since it uses less digits than its factorization.

231301300001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14872098.

The product of its (nonzero) digits is 54, while the sum is 14.

Adding to 231301300001 its reverse (100003103132), we get a palindrome (331304403133).

The spelling of 231301300001 in words is "two hundred thirty-one billion, three hundred one million, three hundred thousand, one".

Divisors: 1 15569 14856529 231301300001