Search a number
-
+
2103233302031 = 20811010683951
BaseRepresentation
bin11110100110110010011…
…110010100111000001111
321110001210221111221202212
4132212302132110320033
5233424410211131111
64250113444541035
7304645040044061
oct36466236247017
97401727457685
102103233302031
11740a81405624
1229b7546b177b
13123445ba2584
1473b230c7731
1539a9aee298b
hex1e9b2794e0f

2103233302031 has 4 divisors (see below), whose sum is σ = 2104243988064. Its totient is φ = 2102222616000.

The previous prime is 2103233301997. The next prime is 2103233302069. The reversal of 2103233302031 is 1302033323012.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2103233302031 is a prime.

It is a super-2 number, since 2×21032333020312 (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2103233301988 and 2103233302006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2103233602031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 505339895 + ... + 505344056.

It is an arithmetic number, because the mean of its divisors is an integer number (526060997016).

Almost surely, 22103233302031 is an apocalyptic number.

2103233302031 is a deficient number, since it is larger than the sum of its proper divisors (1010686033).

2103233302031 is a wasteful number, since it uses less digits than its factorization.

2103233302031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1010686032.

The product of its (nonzero) digits is 1944, while the sum is 23.

Adding to 2103233302031 its reverse (1302033323012), we get a palindrome (3405266625043).

The spelling of 2103233302031 in words is "two trillion, one hundred three billion, two hundred thirty-three million, three hundred two thousand, thirty-one".

Divisors: 1 2081 1010683951 2103233302031