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131412422 = 2614492399
BaseRepresentation
bin1111101010100…
…11000111000110
3100011021102221202
413311103013012
5232120144142
621012342502
73153662411
oct765230706
9304242852
10131412422
11681a7109
1238014a32
13212c163b
141364ab78
15b80c032
hex7d531c6

131412422 has 16 divisors (see below), whose sum is σ = 200880000. Its totient is φ = 64458240.

The previous prime is 131412403. The next prime is 131412433. The reversal of 131412422 is 224214131.

131412422 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 131412394 and 131412403.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 53579 + ... + 55977.

It is an arithmetic number, because the mean of its divisors is an integer number (12555000).

Almost surely, 2131412422 is an apocalyptic number.

131412422 is a deficient number, since it is larger than the sum of its proper divisors (69467578).

131412422 is a wasteful number, since it uses less digits than its factorization.

131412422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2911.

The product of its digits is 384, while the sum is 20.

The square root of 131412422 is about 11463.5257229179. The cubic root of 131412422 is about 508.4077239035.

Adding to 131412422 its reverse (224214131), we get a palindrome (355626553).

The spelling of 131412422 in words is "one hundred thirty-one million, four hundred twelve thousand, four hundred twenty-two".

Divisors: 1 2 61 122 449 898 2399 4798 27389 54778 146339 292678 1077151 2154302 65706211 131412422