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131041127 = 7130714323
BaseRepresentation
bin1111100111110…
…00011101100111
3100010120120122002
413303320131213
5232021304002
621000355515
73150555050
oct763703547
9303516562
10131041127
1167a73158
1237a75b9b
13211c1639
1413591727
15b787002
hex7cf8767

131041127 has 8 divisors (see below), whose sum is σ = 149886336. Its totient is φ = 112227192.

The previous prime is 131041121. The next prime is 131041139. The reversal of 131041127 is 721140131.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 131041127 - 218 = 130778983 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 131041099 and 131041108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131041121) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1988 + ... + 16310.

It is an arithmetic number, because the mean of its divisors is an integer number (18735792).

Almost surely, 2131041127 is an apocalyptic number.

131041127 is a deficient number, since it is larger than the sum of its proper divisors (18845209).

131041127 is a wasteful number, since it uses less digits than its factorization.

131041127 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15637.

The product of its (nonzero) digits is 168, while the sum is 20.

The square root of 131041127 is about 11447.3196426063. The cubic root of 131041127 is about 507.9284508217.

Adding to 131041127 its reverse (721140131), we get a palindrome (852181258).

The spelling of 131041127 in words is "one hundred thirty-one million, forty-one thousand, one hundred twenty-seven".

Divisors: 1 7 1307 9149 14323 100261 18720161 131041127