Search a number
-
+
20201124022033 = 26177719191449
BaseRepresentation
bin1001001011111011100001…
…10100100100011100010001
32122112012122001210102111211
410211331300310210130101
510121433400222201113
6110544133535540121
74153324454012023
oct445756064443421
978465561712454
1020201124022033
116489280960669
12232314368a641
13b36c5b4448b6
144dba4d732013
15250726d38b3d
hex125f70d24711

20201124022033 has 4 divisors (see below), whose sum is σ = 20208843216100. Its totient is φ = 20193404827968.

The previous prime is 20201124022021. The next prime is 20201124022049. The reversal of 20201124022033 is 33022042110202.

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 10087782720129 + 10113341301904 = 3176127^2 + 3180148^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-20201124022033 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 20201124021995 and 20201124022013.

It is not an unprimeable number, because it can be changed into a prime (20201124052033) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3859593108 + ... + 3859598341.

It is an arithmetic number, because the mean of its divisors is an integer number (5052210804025).

Almost surely, 220201124022033 is an apocalyptic number.

It is an amenable number.

20201124022033 is a deficient number, since it is larger than the sum of its proper divisors (7719194067).

20201124022033 is an equidigital number, since it uses as much as digits as its factorization.

20201124022033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7719194066.

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 20201124022033 its reverse (33022042110202), we get a palindrome (53223166132235).

The spelling of 20201124022033 in words is "twenty trillion, two hundred one billion, one hundred twenty-four million, twenty-two thousand, thirty-three".

Divisors: 1 2617 7719191449 20201124022033