Search a number
-
+
10312311211133 = 27737228560329
BaseRepresentation
bin1001011000010000010110…
…1001011000010001111101
31100111211212200212121100012
42112010011221120101331
52322424103132224013
633533224350113005
72113016454005531
oct226040551302175
940454780777305
1010312311211133
113316476923478
1211a67181ab765
1359a5a6743639
1427919333dbc1
1512d3a83481a8
hex96105a5847d

10312311211133 has 4 divisors (see below), whose sum is σ = 10349539771740. Its totient is φ = 10275082650528.

The previous prime is 10312311211091. The next prime is 10312311211187. The reversal of 10312311211133 is 33111211321301.

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 1961349832324 + 8350961378809 = 1400482^2 + 2889803^2 .

It is a cyclic number.

It is not a de Polignac number, because 10312311211133 - 234 = 10295131341949 is a prime.

It is a super-2 number, since 2×103123112111332 (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 10312311211099 and 10312311211108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10312311211933) 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, 18614279888 + ... + 18614280441.

It is an arithmetic number, because the mean of its divisors is an integer number (2587384942935).

Almost surely, 210312311211133 is an apocalyptic number.

It is an amenable number.

10312311211133 is a deficient number, since it is larger than the sum of its proper divisors (37228560607).

10312311211133 is an equidigital number, since it uses as much as digits as its factorization.

10312311211133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37228560606.

The product of its (nonzero) digits is 324, while the sum is 23.

Adding to 10312311211133 its reverse (33111211321301), we get a palindrome (43423522532434).

The spelling of 10312311211133 in words is "ten trillion, three hundred twelve billion, three hundred eleven million, two hundred eleven thousand, one hundred thirty-three".

Divisors: 1 277 37228560329 10312311211133