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144410140240297 = 313461374249969
BaseRepresentation
bin100000110101011100011011…
…000111000110100110101001
3200221022110210222011012011121
4200311130123013012212221
5122412003431400142142
61231045034053455241
742263200616566051
oct4065343307064651
9627273728135147
10144410140240297
1142016aa6445898
121424379b941521
136276a828c7449
1427936b941a561
1511a668c200c67
hex83571b1c69a9

144410140240297 has 4 divisors (see below), whose sum is σ = 144871514490580. Its totient is φ = 143948765990016.

The previous prime is 144410140240273. The next prime is 144410140240307. The reversal of 144410140240297 is 792042041014441.

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

It can be written as a sum of positive squares in 2 ways, for example, as 38864701032336 + 105545439207961 = 6234156^2 + 10273531^2 .

It is a cyclic number.

It is not a de Polignac number, because 144410140240297 - 231 = 144407992756649 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (144410140240997) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 230687124672 + ... + 230687125297.

It is an arithmetic number, because the mean of its divisors is an integer number (36217878622645).

Almost surely, 2144410140240297 is an apocalyptic number.

It is an amenable number.

144410140240297 is a deficient number, since it is larger than the sum of its proper divisors (461374250283).

144410140240297 is an equidigital number, since it uses as much as digits as its factorization.

144410140240297 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 461374250282.

The product of its (nonzero) digits is 258048, while the sum is 43.

The spelling of 144410140240297 in words is "one hundred forty-four trillion, four hundred ten billion, one hundred forty million, two hundred forty thousand, two hundred ninety-seven".

Divisors: 1 313 461374249969 144410140240297