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131433102041 = 277474487733
BaseRepresentation
bin111101001101000000…
…1011111101011011001
3110120020210120101001012
41322122001133223121
54123133333231131
6140213551303305
712332014635263
oct1723201375331
9416223511035
10131433102041
115081661798a
122158081ab35
13c517a731c7
14650b956b33
153643a9652b
hex1e9a05fad9

131433102041 has 4 divisors (see below), whose sum is σ = 131907590052. Its totient is φ = 130958614032.

The previous prime is 131433102029. The next prime is 131433102049. The reversal of 131433102041 is 140201334131.

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 31463309641 + 99969792400 = 177379^2 + 316180^2 .

It is a cyclic number.

It is not a de Polignac number, because 131433102041 - 226 = 131365993177 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 131433101998 and 131433102016.

It is not an unprimeable number, because it can be changed into a prime (131433102049) 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, 237243590 + ... + 237244143.

It is an arithmetic number, because the mean of its divisors is an integer number (32976897513).

Almost surely, 2131433102041 is an apocalyptic number.

It is an amenable number.

131433102041 is a deficient number, since it is larger than the sum of its proper divisors (474488011).

131433102041 is an equidigital number, since it uses as much as digits as its factorization.

131433102041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 474488010.

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 131433102041 its reverse (140201334131), we get a palindrome (271634436172).

The spelling of 131433102041 in words is "one hundred thirty-one billion, four hundred thirty-three million, one hundred two thousand, forty-one".

Divisors: 1 277 474487733 131433102041