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131343314 = 2193456403
BaseRepresentation
bin1111101010000…
…10001111010010
3100011010221011012
413311002033102
5232110441224
621011050522
73153254054
oct765021722
9304127135
10131343314
116815a1a3
1237ba0a42
132129904b
141362d8d4
15b7e680e
hex7d423d2

131343314 has 8 divisors (see below), whose sum is σ = 207384240. Its totient is φ = 62215236.

The previous prime is 131343307. The next prime is 131343323. The reversal of 131343314 is 413343131.

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

It is a super-2 number, since 2×1313433142 = 34502132265005192, which contains 22 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 131343314.

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, 1728164 + ... + 1728239.

It is an arithmetic number, because the mean of its divisors is an integer number (25923030).

Almost surely, 2131343314 is an apocalyptic number.

131343314 is a deficient number, since it is larger than the sum of its proper divisors (76040926).

131343314 is a wasteful number, since it uses less digits than its factorization.

131343314 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3456424.

The product of its digits is 1296, while the sum is 23.

The square root of 131343314 is about 11460.5110706286. The cubic root of 131343314 is about 508.3185867143.

Adding to 131343314 its reverse (413343131), we get a palindrome (544686445).

The spelling of 131343314 in words is "one hundred thirty-one million, three hundred forty-three thousand, three hundred fourteen".

Divisors: 1 2 19 38 3456403 6912806 65671657 131343314