Search a number
-
+
131062366 = 2431523981
BaseRepresentation
bin1111100111111…
…01101001011110
3100010121122202201
413303331221132
5232022443431
621001042114
73151004011
oct763755136
9303548681
10131062366
1167a88106
1237a8633a
13211cb1c6
1413599378
15b78d461
hex7cfda5e

131062366 has 8 divisors (see below), whose sum is σ = 201165624. Its totient is φ = 64007160.

The previous prime is 131062357. The next prime is 131062403. The reversal of 131062366 is 663260131.

131062366 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 761905 + ... + 762076.

It is an arithmetic number, because the mean of its divisors is an integer number (25145703).

Almost surely, 2131062366 is an apocalyptic number.

131062366 is a deficient number, since it is larger than the sum of its proper divisors (70103258).

131062366 is a wasteful number, since it uses less digits than its factorization.

131062366 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1524026.

The product of its (nonzero) digits is 3888, while the sum is 28.

The square root of 131062366 is about 11448.2472894326. The cubic root of 131062366 is about 507.9558908319.

The spelling of 131062366 in words is "one hundred thirty-one million, sixty-two thousand, three hundred sixty-six".

Divisors: 1 2 43 86 1523981 3047962 65531183 131062366