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131032304041 = 724718080903
BaseRepresentation
bin111101000001000100…
…0100100100110101001
3110112012212101201112211
41322002020210212221
54121323232212131
6140110113005121
712316050131062
oct1720210444651
9415185351484
10131032304041
1150630357471
122148a5537a1
13c482a12622
1464b0625569
15361d7c65b1
hex1e822249a9

131032304041 has 4 divisors (see below), whose sum is σ = 131050392192. Its totient is φ = 131014215892.

The previous prime is 131032304017. The next prime is 131032304059. The reversal of 131032304041 is 140403230131.

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, and also an emirpimes, since its reverse is a distinct semiprime: 140403230131 = 349402301519.

It is a cyclic number.

It is not a de Polignac number, because 131032304041 - 29 = 131032303529 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (131032304071) 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, 9033205 + ... + 9047698.

It is an arithmetic number, because the mean of its divisors is an integer number (32762598048).

Almost surely, 2131032304041 is an apocalyptic number.

It is an amenable number.

131032304041 is a deficient number, since it is larger than the sum of its proper divisors (18088151).

131032304041 is an equidigital number, since it uses as much as digits as its factorization.

131032304041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18088150.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 131032304041 its reverse (140403230131), we get a palindrome (271435534172).

The spelling of 131032304041 in words is "one hundred thirty-one billion, thirty-two million, three hundred four thousand, forty-one".

Divisors: 1 7247 18080903 131032304041