Search a number
-
+
131363054 = 2151434977
BaseRepresentation
bin1111101010001…
…11000011101110
3100011011221020022
413311013003232
5232112104204
621011322142
73153365444
oct765070356
9304157208
10131363054
1168173009
1237bb0352
13212a5024
1413636b94
15b7ec5be
hex7d470ee

131363054 has 8 divisors (see below), whose sum is σ = 198349968. Its totient is φ = 65246400.

The previous prime is 131363053. The next prime is 131363077. The reversal of 131363054 is 450363131.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131363053) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 217187 + ... + 217790.

It is an arithmetic number, because the mean of its divisors is an integer number (24793746).

Almost surely, 2131363054 is an apocalyptic number.

131363054 is a deficient number, since it is larger than the sum of its proper divisors (66986914).

131363054 is a wasteful number, since it uses less digits than its factorization.

131363054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 435130.

The product of its (nonzero) digits is 3240, while the sum is 26.

The square root of 131363054 is about 11461.3722564098. The cubic root of 131363054 is about 508.3440510386.

The spelling of 131363054 in words is "one hundred thirty-one million, three hundred sixty-three thousand, fifty-four".

Divisors: 1 2 151 302 434977 869954 65681527 131363054