Base | Representation |
---|---|
bin | 1110001001010001100110… |
… | …01001101011001110100001 |
3 | 11002010121110201110120100210 |
4 | 13010220303021223032201 |
5 | 13034111030400111001 |
6 | 150053240035004333 |
7 | 6360156114626145 |
oct | 704506311531641 |
9 | 132117421416323 |
10 | 31105011332001 |
11 | 9a02619a99a42 |
12 | 35a44394396a9 |
13 | 1448261513019 |
14 | 7976c2225225 |
15 | 38e1a56bddd6 |
hex | 1c4a3326b3a1 |
31105011332001 has 16 divisors (see below), whose sum is σ = 43708944902400. Its totient is φ = 19621515423888.
The previous prime is 31105011331993. The next prime is 31105011332011. The reversal of 31105011332001 is 10023311050113.
It is not a de Polignac number, because 31105011332001 - 23 = 31105011331993 is a prime.
It is a Curzon number.
It is not an unprimeable number, because it can be changed into a prime (31105011332011) 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, 329881491 + ... + 329975768.
It is an arithmetic number, because the mean of its divisors is an integer number (2731809056400).
Almost surely, 231105011332001 is an apocalyptic number.
It is an amenable number.
31105011332001 is a deficient number, since it is larger than the sum of its proper divisors (12603933570399).
31105011332001 is a wasteful number, since it uses less digits than its factorization.
31105011332001 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 659858108.
The product of its (nonzero) digits is 270, while the sum is 21.
Adding to 31105011332001 its reverse (10023311050113), we get a palindrome (41128322382114).
The spelling of 31105011332001 in words is "thirty-one trillion, one hundred five billion, eleven million, three hundred thirty-two thousand, one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.070 sec. • engine limits •