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131314004 = 22295311117
BaseRepresentation
bin1111101001110…
…11000101010100
3100011002102221122
413310323011110
5232104022004
621010303112
73153102443
oct764730524
9304072848
10131314004
116813a178
1237b87a98
13212888c3
1413622d5a
15b7dccbe
hex7d3b154

131314004 has 12 divisors (see below), whose sum is σ = 229898004. Its totient is φ = 65628864.

The previous prime is 131313983. The next prime is 131314013. The reversal of 131314004 is 400413131.

131314004 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 58553104 + 72760900 = 7652^2 + 8530^2 .

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, 6254 + ... + 17370.

It is an arithmetic number, because the mean of its divisors is an integer number (19158167).

Almost surely, 2131314004 is an apocalyptic number.

It is an amenable number.

131314004 is a deficient number, since it is larger than the sum of its proper divisors (98584000).

131314004 is a wasteful number, since it uses less digits than its factorization.

131314004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14074 (or 14072 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 131314004 is about 11459.2322604963. The cubic root of 131314004 is about 508.2807725165.

Adding to 131314004 its reverse (400413131), we get a palindrome (531727135).

The spelling of 131314004 in words is "one hundred thirty-one million, three hundred fourteen thousand, four".

Divisors: 1 2 4 2953 5906 11117 11812 22234 44468 32828501 65657002 131314004