Search a number
-
+
131266314 = 2327292573
BaseRepresentation
bin1111101001011…
…11011100001010
3100011000000112100
413310233130022
5232101010224
621005254230
73152513424
oct764573412
9304000470
10131266314
1168107363
1237b64376
132126cc9a
141360d814
15b7cdac9
hex7d2f70a

131266314 has 12 divisors (see below), whose sum is σ = 284410386. Its totient is φ = 43755432.

The previous prime is 131266309. The next prime is 131266349. The reversal of 131266314 is 413662131.

131266314 is a `hidden beast` number, since 1 + 3 + 1 + 26 + 631 + 4 = 666.

It can be written as a sum of positive squares in only one way, i.e., 121550625 + 9715689 = 11025^2 + 3117^2 .

It is a super-2 number, since 2×1312663142 = 34461690382293192, which contains 22 as substring.

It is a Curzon number.

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, 3646269 + ... + 3646304.

Almost surely, 2131266314 is an apocalyptic number.

131266314 is an abundant number, since it is smaller than the sum of its proper divisors (153144072).

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

131266314 is a wasteful number, since it uses less digits than its factorization.

131266314 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7292581 (or 7292578 counting only the distinct ones).

The product of its digits is 2592, while the sum is 27.

The square root of 131266314 is about 11457.1512165983. The cubic root of 131266314 is about 508.2192333956.

The spelling of 131266314 in words is "one hundred thirty-one million, two hundred sixty-six thousand, three hundred fourteen".

Divisors: 1 2 3 6 9 18 7292573 14585146 21877719 43755438 65633157 131266314