Base | Representation |
---|---|
bin | 1010111100010011000011… |
… | …0010101110101111101011 |
3 | 1120121011011121110001011022 |
4 | 2233010300302232233223 |
5 | 3034104013113014011 |
6 | 41330550351123055 |
7 | 2351132640454340 |
oct | 257046062565753 |
9 | 46534147401138 |
10 | 12031022001131 |
11 | 39193672a9471 |
12 | 1423838b1348b |
13 | 69369c726083 |
14 | 2d8439a607c7 |
15 | 15ce4b6248db |
hex | af130caebeb |
12031022001131 has 16 divisors (see below), whose sum is σ = 14064158735040. Its totient is φ = 10078643652480.
The previous prime is 12031022001091. The next prime is 12031022001151. The reversal of 12031022001131 is 13110022013021.
It is a cyclic number.
It is not a de Polignac number, because 12031022001131 - 226 = 12030954892267 is a prime.
It is a super-2 number, since 2×120310220011312 (a number of 27 digits) contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (12031022001151) 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, 89664476 + ... + 89798553.
It is an arithmetic number, because the mean of its divisors is an integer number (879009920940).
Almost surely, 212031022001131 is an apocalyptic number.
12031022001131 is a deficient number, since it is larger than the sum of its proper divisors (2033136733909).
12031022001131 is a wasteful number, since it uses less digits than its factorization.
12031022001131 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 179463254.
The product of its (nonzero) digits is 72, while the sum is 17.
Adding to 12031022001131 its reverse (13110022013021), we get a palindrome (25141044014152).
The spelling of 12031022001131 in words is "twelve trillion, thirty-one billion, twenty-two million, one thousand, one hundred thirty-one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.075 sec. • engine limits •