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131450966 = 265725483
BaseRepresentation
bin1111101010111…
…00100001010110
3100011100101211022
413311130201112
5232122412331
621013241142
73154212653
oct765344126
9304311738
10131450966
1168223069
12380331b2
132130604a
141365ac2a
15b81867b
hex7d5c856

131450966 has 4 divisors (see below), whose sum is σ = 197176452. Its totient is φ = 65725482.

The previous prime is 131450951. The next prime is 131450983. The reversal of 131450966 is 669054131.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32862740 + ... + 32862743.

It is an arithmetic number, because the mean of its divisors is an integer number (49294113).

Almost surely, 2131450966 is an apocalyptic number.

131450966 is a deficient number, since it is larger than the sum of its proper divisors (65725486).

131450966 is an equidigital number, since it uses as much as digits as its factorization.

131450966 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65725485.

The product of its (nonzero) digits is 19440, while the sum is 35.

The square root of 131450966 is about 11465.2067578391. The cubic root of 131450966 is about 508.4574253230.

The spelling of 131450966 in words is "one hundred thirty-one million, four hundred fifty thousand, nine hundred sixty-six".

Divisors: 1 2 65725483 131450966