Search a number
-
+
233130110133001 = 1687913811843719
BaseRepresentation
bin110101000000011111010101…
…011001101010001100001001
31010120110000120012202200012111
4311000133111121222030021
5221024100431143224001
62143454254415542321
7100051044313113004
oct6500372531521411
91116400505680174
10233130110133001
1168311a19531814
122219221622a9a1
13a0110c8b835b3
14417d7b3c4053b
151be43b0e27851
hexd407d566a309

233130110133001 has 4 divisors (see below), whose sum is σ = 233143921993600. Its totient is φ = 233116298272404.

The previous prime is 233130110132971. The next prime is 233130110133047. The reversal of 233130110133001 is 100331011031332.

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.

It is a cyclic number.

It is not a de Polignac number, because 233130110133001 - 221 = 233130108035849 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (233130110133071) 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, 6905904981 + ... + 6905938738.

It is an arithmetic number, because the mean of its divisors is an integer number (58285980498400).

Almost surely, 2233130110133001 is an apocalyptic number.

It is an amenable number.

233130110133001 is a deficient number, since it is larger than the sum of its proper divisors (13811860599).

233130110133001 is a wasteful number, since it uses less digits than its factorization.

233130110133001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13811860598.

The product of its (nonzero) digits is 486, while the sum is 22.

Adding to 233130110133001 its reverse (100331011031332), we get a palindrome (333461121164333).

The spelling of 233130110133001 in words is "two hundred thirty-three trillion, one hundred thirty billion, one hundred ten million, one hundred thirty-three thousand, one".

Divisors: 1 16879 13811843719 233130110133001