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131084962 = 267019781
BaseRepresentation
bin1111101000000…
…11001010100010
3100010122210202121
413310003022202
5232024204322
621001334454
73151126621
oct764031242
9303583677
10131084962
1167aa3088
1237a9742a
1321208588
14135a36b8
15b794ec7
hex7d032a2

131084962 has 8 divisors (see below), whose sum is σ = 196676892. Its totient is φ = 65526000.

The previous prime is 131084917. The next prime is 131084963. The reversal of 131084962 is 269480131.

131084962 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 130165281 + 919681 = 11409^2 + 959^2 .

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

It is not an unprimeable number, because it can be changed into a prime (131084963) 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, 8512 + ... + 18292.

Almost surely, 2131084962 is an apocalyptic number.

131084962 is a deficient number, since it is larger than the sum of its proper divisors (65591930).

131084962 is an equidigital number, since it uses as much as digits as its factorization.

131084962 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16484.

The product of its (nonzero) digits is 10368, while the sum is 34.

The square root of 131084962 is about 11449.2341228573. The cubic root of 131084962 is about 507.9850807820.

The spelling of 131084962 in words is "one hundred thirty-one million, eighty-four thousand, nine hundred sixty-two".

Divisors: 1 2 6701 9781 13402 19562 65542481 131084962