Base | Representation |
---|---|
bin | 110100100001100001110001… |
… | …010100000110110011101010 |
3 | 1010021220121121222102220210021 |
4 | 310201201301110012303222 |
5 | 220234220430032103414 |
6 | 2135145014150111054 |
7 | 66441242236446046 |
oct | 6441416124066352 |
9 | 1107817558386707 |
10 | 231002422144234 |
11 | 67671639097094 |
12 | 21aa999794b48a |
13 | 9bb85867369b0 |
14 | 4108810d9d026 |
15 | 1ba8d8307bc24 |
hex | d21871506cea |
231002422144234 has 32 divisors (see below), whose sum is σ = 374281886808144. Its totient is φ = 106295598259200.
The previous prime is 231002422144231. The next prime is 231002422144253. The reversal of 231002422144234 is 432441224200132.
It can be written as a sum of positive squares in 8 ways, for example, as 203189487347025 + 27812934797209 = 14254455^2 + 5273797^2 .
It is a self number, because there is not a number n which added to its sum of digits gives 231002422144234.
It is not an unprimeable number, because it can be changed into a prime (231002422144231) 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, 14422372 + ... + 25884544.
Almost surely, 2231002422144234 is an apocalyptic number.
231002422144234 is a deficient number, since it is larger than the sum of its proper divisors (143279464663910).
231002422144234 is a wasteful number, since it uses less digits than its factorization.
231002422144234 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 11464522.
The product of its (nonzero) digits is 73728, while the sum is 34.
Adding to 231002422144234 its reverse (432441224200132), we get a palindrome (663443646344366).
The spelling of 231002422144234 in words is "two hundred thirty-one trillion, two billion, four hundred twenty-two million, one hundred forty-four thousand, two hundred thirty-four".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.079 sec. • engine limits •