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131340114 = 2327296673
BaseRepresentation
bin1111101010000…
…01011101010010
3100011010202202200
413311001131102
5232110340424
621011024030
73153241533
oct765013522
9304122680
10131340114
1168157854
1237b9b016
1321297759
141362c68a
15b7e58c9
hex7d41752

131340114 has 12 divisors (see below), whose sum is σ = 284570286. Its totient is φ = 43780032.

The previous prime is 131340109. The next prime is 131340151. The reversal of 131340114 is 411043131.

It can be written as a sum of positive squares in only one way, i.e., 120231225 + 11108889 = 10965^2 + 3333^2 .

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 7296673 = 131340114 / (1 + 3 + 1 + 3 + 4 + 0 + 1 + 1 + 4).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3648319 + ... + 3648354.

Almost surely, 2131340114 is an apocalyptic number.

131340114 is an abundant number, since it is smaller than the sum of its proper divisors (153230172).

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

131340114 is a wasteful number, since it uses less digits than its factorization.

131340114 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7296681 (or 7296678 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

The square root of 131340114 is about 11460.3714599484. The cubic root of 131340114 is about 508.3144585186.

Adding to 131340114 its reverse (411043131), we get a palindrome (542383245).

The spelling of 131340114 in words is "one hundred thirty-one million, three hundred forty thousand, one hundred fourteen".

Divisors: 1 2 3 6 9 18 7296673 14593346 21890019 43780038 65670057 131340114