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113123230001 = 1813731675577
BaseRepresentation
bin110100101011010101…
…0111000000100110001
3101210222202022111111022
41221112222320010301
53323134021330001
6123545035225225
711113204406165
oct1512652700461
9353882274438
10113123230001
1143a80129031
1219b108a8215
13a88a5995b2
145691d06ca5
152e213ce11b
hex1a56ab8131

113123230001 has 8 divisors (see below), whose sum is σ = 114053243304. Its totient is φ = 112196568960.

The previous prime is 113123229983. The next prime is 113123230007. The reversal of 113123230001 is 100032321311.

It can be written as a sum of positive squares in 4 ways, for example, as 7222450225 + 105900779776 = 84985^2 + 325424^2 .

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 113123230001 - 214 = 113123213617 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (113123230007) 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, 770276 + ... + 905301.

It is an arithmetic number, because the mean of its divisors is an integer number (14256655413).

Almost surely, 2113123230001 is an apocalyptic number.

It is an amenable number.

113123230001 is a deficient number, since it is larger than the sum of its proper divisors (930013303).

113123230001 is a wasteful number, since it uses less digits than its factorization.

113123230001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1676131.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 113123230001 its reverse (100032321311), we get a palindrome (213155551312).

The spelling of 113123230001 in words is "one hundred thirteen billion, one hundred twenty-three million, two hundred thirty thousand, one".

Divisors: 1 181 373 67513 1675577 303279437 624990221 113123230001