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131124133141 = 235701049267
BaseRepresentation
bin111101000011110011…
…0110111110100010101
3110112110021012010101121
41322013212313310111
54122020234230031
6140123153123541
712321243512311
oct1720746676425
9415407163347
10131124133141
1150678177a91
12214b52595b1
13c498a54c81
1464bc8cab41
1536268b5011
hex1e879b7d15

131124133141 has 4 divisors (see below), whose sum is σ = 136825182432. Its totient is φ = 125423083852.

The previous prime is 131124133123. The next prime is 131124133171. The reversal of 131124133141 is 141331421131.

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 131124133141 - 27 = 131124133013 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131124133171) 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, 2850524611 + ... + 2850524656.

It is an arithmetic number, because the mean of its divisors is an integer number (34206295608).

Almost surely, 2131124133141 is an apocalyptic number.

It is an amenable number.

131124133141 is a deficient number, since it is larger than the sum of its proper divisors (5701049291).

131124133141 is an equidigital number, since it uses as much as digits as its factorization.

131124133141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5701049290.

The product of its digits is 864, while the sum is 25.

Adding to 131124133141 its reverse (141331421131), we get a palindrome (272455554272).

The spelling of 131124133141 in words is "one hundred thirty-one billion, one hundred twenty-four million, one hundred thirty-three thousand, one hundred forty-one".

Divisors: 1 23 5701049267 131124133141