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131214410 = 2513121441
BaseRepresentation
bin1111101001000…
…10110001001010
3100010220101022222
413310202301022
5232042330120
621004214042
73152206205
oct764426112
9303811288
10131214410
1168081368
1237b3a322
1321252482
14135d893c
15b7bd525
hex7d22c4a

131214410 has 8 divisors (see below), whose sum is σ = 236185956. Its totient is φ = 52485760.

The previous prime is 131214409. The next prime is 131214427. The reversal of 131214410 is 14412131.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 127531849 + 3682561 = 11293^2 + 1919^2 .

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6560711 + ... + 6560730.

Almost surely, 2131214410 is an apocalyptic number.

131214410 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

131214410 is a deficient number, since it is larger than the sum of its proper divisors (104971546).

131214410 is a wasteful number, since it uses less digits than its factorization.

131214410 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13121448.

The product of its (nonzero) digits is 96, while the sum is 17.

The square root of 131214410 is about 11454.8858571354. The cubic root of 131214410 is about 508.1522395929.

Adding to 131214410 its reverse (14412131), we get a palindrome (145626541).

The spelling of 131214410 in words is "one hundred thirty-one million, two hundred fourteen thousand, four hundred ten".

Divisors: 1 2 5 10 13121441 26242882 65607205 131214410