Search a number
-
+
131363043 = 376255383
BaseRepresentation
bin1111101010001…
…11000011100011
3100011011221012220
413311013003203
5232112104133
621011322123
73153365430
oct765070343
9304157186
10131363043
1168172aa9
1237bb0343
13212a5016
1413636b87
15b7ec5b3
hex7d470e3

131363043 has 8 divisors (see below), whose sum is σ = 200172288. Its totient is φ = 75064584.

The previous prime is 131363041. The next prime is 131363053. The reversal of 131363043 is 340363131.

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

It is not a de Polignac number, because 131363043 - 21 = 131363041 is a prime.

It is not an unprimeable number, because it can be changed into a prime (131363041) 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, 3127671 + ... + 3127712.

It is an arithmetic number, because the mean of its divisors is an integer number (25021536).

Almost surely, 2131363043 is an apocalyptic number.

131363043 is a deficient number, since it is larger than the sum of its proper divisors (68809245).

131363043 is an equidigital number, since it uses as much as digits as its factorization.

131363043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6255393.

The product of its (nonzero) digits is 1944, while the sum is 24.

The square root of 131363043 is about 11461.3717765370. The cubic root of 131363043 is about 508.3440368495.

The spelling of 131363043 in words is "one hundred thirty-one million, three hundred sixty-three thousand, forty-three".

Divisors: 1 3 7 21 6255383 18766149 43787681 131363043