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131341411 = 263499397
BaseRepresentation
bin1111101010000…
…01110001100011
3100011010211112201
413311001301203
5232110411121
621011034031
73153245365
oct765016143
9304124481
10131341411
1168158823
1237b9b917
1321298216
141362cd35
15b7e5e91
hex7d41c63

131341411 has 4 divisors (see below), whose sum is σ = 131841072. Its totient is φ = 130841752.

The previous prime is 131341391. The next prime is 131341417. The reversal of 131341411 is 114143131.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 114143131 = 293389567.

It is a cyclic number.

It is not a de Polignac number, because 131341411 - 27 = 131341283 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (131341417) 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, 249436 + ... + 249961.

It is an arithmetic number, because the mean of its divisors is an integer number (32960268).

Almost surely, 2131341411 is an apocalyptic number.

131341411 is a deficient number, since it is larger than the sum of its proper divisors (499661).

131341411 is an equidigital number, since it uses as much as digits as its factorization.

131341411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 499660.

The product of its digits is 144, while the sum is 19.

The square root of 131341411 is about 11460.4280461072. The cubic root of 131341411 is about 508.3161317360.

Adding to 131341411 its reverse (114143131), we get a palindrome (245484542).

It can be divided in two parts, 1313 and 41411, that added together give a palindrome (42724).

The spelling of 131341411 in words is "one hundred thirty-one million, three hundred forty-one thousand, four hundred eleven".

Divisors: 1 263 499397 131341411