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140242441414 = 270121220707
BaseRepresentation
bin1000001010011100011…
…0011101010011000110
3111101222201220011211211
42002213012131103012
54244204031111124
6144232042122034
713063224040405
oct2024706352306
9441881804754
10140242441414
1154527224a49
122321aab031a
13102bcb8915a
146b058db63c
1539ac160e94
hex20a719d4c6

140242441414 has 4 divisors (see below), whose sum is σ = 210363662124. Its totient is φ = 70121220706.

The previous prime is 140242441397. The next prime is 140242441439. The reversal of 140242441414 is 414144242041.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 414144242041 = 1201344832841.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35060610352 + ... + 35060610355.

It is an arithmetic number, because the mean of its divisors is an integer number (52590915531).

Almost surely, 2140242441414 is an apocalyptic number.

140242441414 is a deficient number, since it is larger than the sum of its proper divisors (70121220710).

140242441414 is an equidigital number, since it uses as much as digits as its factorization.

140242441414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70121220709.

The product of its (nonzero) digits is 16384, while the sum is 31.

Adding to 140242441414 its reverse (414144242041), we get a palindrome (554386683455).

The spelling of 140242441414 in words is "one hundred forty billion, two hundred forty-two million, four hundred forty-one thousand, four hundred fourteen".

Divisors: 1 2 70121220707 140242441414