Search a number
-
+
2031202321033 = 3895221599797
BaseRepresentation
bin11101100011101101000…
…101111100001010001001
321012011212222111222201211
4131203231011330022021
5231234400243233113
64153042123013121
7266515041600034
oct35435505741211
97164788458654
102031202321033
11713478836466
122897b166a1a1
13119706a54222
147044c87001b
1537c8244eb3d
hex1d8ed17c289

2031202321033 has 4 divisors (see below), whose sum is σ = 2036423921220. Its totient is φ = 2025980720848.

The previous prime is 2031202321019. The next prime is 2031202321037. The reversal of 2031202321033 is 3301232021302.

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 447523536784 + 1583678784249 = 668972^2 + 1258443^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2031202321033 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2031202320995 and 2031202321013.

It is not an unprimeable number, because it can be changed into a prime (2031202321037) 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, 2610799510 + ... + 2610800287.

It is an arithmetic number, because the mean of its divisors is an integer number (509105980305).

Almost surely, 22031202321033 is an apocalyptic number.

It is an amenable number.

2031202321033 is a deficient number, since it is larger than the sum of its proper divisors (5221600187).

2031202321033 is an equidigital number, since it uses as much as digits as its factorization.

2031202321033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5221600186.

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 2031202321033 its reverse (3301232021302), we get a palindrome (5332434342335).

The spelling of 2031202321033 in words is "two trillion, thirty-one billion, two hundred two million, three hundred twenty-one thousand, thirty-three".

Divisors: 1 389 5221599797 2031202321033