Base | Representation |
---|---|
bin | 11101011011110000000… |
… | …10000110101110100001 |
3 | 10120200102101221120212111 |
4 | 32231320002012232201 |
5 | 113032201232213241 |
6 | 2052333223555321 |
7 | 133031504534146 |
oct | 16557002065641 |
9 | 3520371846774 |
10 | 1011331132321 |
11 | 35a9a3071364 |
12 | 1440048bbb41 |
13 | 744a29a1473 |
14 | 36d3d2b23cd |
15 | 1b491413c81 |
hex | eb78086ba1 |
1011331132321 has 4 divisors (see below), whose sum is σ = 1020609399700. Its totient is φ = 1002052864944.
The previous prime is 1011331132313. The next prime is 1011331132363. The reversal of 1011331132321 is 1232311331101.
It is a semiprime because it is the product of two primes.
It can be written as a sum of positive squares in 2 ways, for example, as 854959129600 + 156372002721 = 924640^2 + 395439^2 .
It is a cyclic number.
It is not a de Polignac number, because 1011331132321 - 23 = 1011331132313 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 1011331132292 and 1011331132301.
It is not an unprimeable number, because it can be changed into a prime (1011331132381) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4639133526 + ... + 4639133743.
It is an arithmetic number, because the mean of its divisors is an integer number (255152349925).
Almost surely, 21011331132321 is an apocalyptic number.
It is an amenable number.
1011331132321 is a deficient number, since it is larger than the sum of its proper divisors (9278267379).
1011331132321 is an equidigital number, since it uses as much as digits as its factorization.
1011331132321 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 9278267378.
The product of its (nonzero) digits is 324, while the sum is 22.
Adding to 1011331132321 its reverse (1232311331101), we get a palindrome (2243642463422).
The spelling of 1011331132321 in words is "one trillion, eleven billion, three hundred thirty-one million, one hundred thirty-two thousand, three hundred twenty-one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.072 sec. • engine limits •