Search a number
-
+
2031202443241 = 6451314866291
BaseRepresentation
bin11101100011101101000…
…110011001111111101001
321012011212222202012101001
4131203231012121333221
5231234400311140431
64153042125355001
7266515042616236
oct35435506317751
97164788665331
102031202443241
1171347890a264
122897b1708a61
13119706a97a3a
147044c8a278d
1537c82475e61
hex1d8ed199fe9

2031202443241 has 4 divisors (see below), whose sum is σ = 2031517315984. Its totient is φ = 2030887570500.

The previous prime is 2031202443227. The next prime is 2031202443299. The reversal of 2031202443241 is 1423442021302.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2031202443241 - 25 = 2031202443209 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2031202443341) 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, 157426695 + ... + 157439596.

It is an arithmetic number, because the mean of its divisors is an integer number (507879328996).

Almost surely, 22031202443241 is an apocalyptic number.

It is an amenable number.

2031202443241 is a deficient number, since it is larger than the sum of its proper divisors (314872743).

2031202443241 is an equidigital number, since it uses as much as digits as its factorization.

2031202443241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 314872742.

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 2031202443241 its reverse (1423442021302), we get a palindrome (3454644464543).

The spelling of 2031202443241 in words is "two trillion, thirty-one billion, two hundred two million, four hundred forty-three thousand, two hundred forty-one".

Divisors: 1 6451 314866291 2031202443241