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131227014 = 2321871169
BaseRepresentation
bin1111101001001…
…01110110000110
3100010221000121210
413310211312012
5232043231024
621004352250
73152261022
oct764456606
9303830553
10131227014
116808a886
1237b45686
1321258129
14135dd382
15b7c2129
hex7d25d86

131227014 has 8 divisors (see below), whose sum is σ = 262454040. Its totient is φ = 43742336.

The previous prime is 131227009. The next prime is 131227021. The reversal of 131227014 is 410722131.

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

131227014 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10935579 + ... + 10935590.

It is an arithmetic number, because the mean of its divisors is an integer number (32806755).

Almost surely, 2131227014 is an apocalyptic number.

131227014 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

131227014 is a wasteful number, since it uses less digits than its factorization.

131227014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21871174.

The product of its (nonzero) digits is 336, while the sum is 21.

The square root of 131227014 is about 11455.4360021782. The cubic root of 131227014 is about 508.1685095177.

Adding to 131227014 its reverse (410722131), we get a palindrome (541949145).

The spelling of 131227014 in words is "one hundred thirty-one million, two hundred twenty-seven thousand, fourteen".

Divisors: 1 2 3 6 21871169 43742338 65613507 131227014