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141214881 = 3431094689
BaseRepresentation
bin10000110101011…
…00010010100001
3100211201110101210
420122230102201
5242122334011
622002420333
73333210123
oct1032542241
9324643353
10141214881
1172791915
123b3616a9
1323344302
1414a7d213
15c5e66a6
hex86ac4a1

141214881 has 8 divisors (see below), whose sum is σ = 192665440. Its totient is φ = 91953792.

The previous prime is 141214873. The next prime is 141214901. The reversal of 141214881 is 188412141.

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

It is not a de Polignac number, because 141214881 - 23 = 141214873 is a prime.

It is a super-2 number, since 2×1412148812 = 39883285231688322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (141214481) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 547216 + ... + 547473.

It is an arithmetic number, because the mean of its divisors is an integer number (24083180).

Almost surely, 2141214881 is an apocalyptic number.

It is an amenable number.

141214881 is a deficient number, since it is larger than the sum of its proper divisors (51450559).

141214881 is a wasteful number, since it uses less digits than its factorization.

141214881 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1094735.

The product of its digits is 2048, while the sum is 30.

The square root of 141214881 is about 11883.3867647233. The cubic root of 141214881 is about 520.7470537030.

The spelling of 141214881 in words is "one hundred forty-one million, two hundred fourteen thousand, eight hundred eighty-one".

Divisors: 1 3 43 129 1094689 3284067 47071627 141214881