Search a number
-
+
301032121213123 = 73143319163150169
BaseRepresentation
bin100010001110010011000000…
…0101001101010000011000011
31110110212101112010002201002021
41010130212000221222003003
5303424102241012304443
62544124125231502311
7120256565410152556
oct10434460051520303
91413771463081067
10301032121213123
1187a11007596243
122991a060387997
13cbc829036cc31
14544a064cd669d
1524c080a0569ed
hex111c980a6a0c3

301032121213123 has 16 divisors (see below), whose sum is σ = 305386766794080. Its totient is φ = 296683741246464.

The previous prime is 301032121213111. The next prime is 301032121213157. The reversal of 301032121213123 is 321312121230103.

It is a cyclic number.

It is not a de Polignac number, because 301032121213123 - 225 = 301032087658691 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (301032121213423) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2004547183 + ... + 2004697351.

It is an arithmetic number, because the mean of its divisors is an integer number (19086672924630).

Almost surely, 2301032121213123 is an apocalyptic number.

301032121213123 is a deficient number, since it is larger than the sum of its proper divisors (4354645580957).

301032121213123 is a wasteful number, since it uses less digits than its factorization.

301032121213123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 170838.

The product of its (nonzero) digits is 1296, while the sum is 25.

Adding to 301032121213123 its reverse (321312121230103), we get a palindrome (622344242443226).

The spelling of 301032121213123 in words is "three hundred one trillion, thirty-two billion, one hundred twenty-one million, two hundred thirteen thousand, one hundred twenty-three".

Divisors: 1 73 1433 19163 104609 150169 1398899 10962337 27460579 215192177 2004622267 2877688547 15709028921 210071263931 4123727687851 301032121213123