Search a number
-
+
131353253 = 2323572423
BaseRepresentation
bin1111101010001…
…00101010100101
3100011011102210022
413311010222211
5232111301003
621011204525
73153325043
oct765045245
9304142708
10131353253
1168166709
1237ba6745
13212a0725
1413633393
15b7e9738
hex7d44aa5

131353253 has 8 divisors (see below), whose sum is σ = 137179008. Its totient is φ = 125537104.

The previous prime is 131353223. The next prime is 131353279. The reversal of 131353253 is 352353131.

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

It is a cyclic number.

It is not a de Polignac number, because 131353253 - 214 = 131336869 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131353223) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 53000 + ... + 55422.

It is an arithmetic number, because the mean of its divisors is an integer number (17147376).

Almost surely, 2131353253 is an apocalyptic number.

It is an amenable number.

131353253 is a deficient number, since it is larger than the sum of its proper divisors (5825755).

131353253 is a wasteful number, since it uses less digits than its factorization.

131353253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4803.

The product of its digits is 4050, while the sum is 26.

The square root of 131353253 is about 11460.9446818314. The cubic root of 131353253 is about 508.3314082044.

The spelling of 131353253 in words is "one hundred thirty-one million, three hundred fifty-three thousand, two hundred fifty-three".

Divisors: 1 23 2357 2423 54211 55729 5711011 131353253