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140424303242341 = 409343335704749
BaseRepresentation
bin11111111011011100010100…
…101101100110110001100101
3200102012102200010122112120201
4133323130110231212301211
5121401202433112223331
61214354011230030501
741402215066243036
oct3773342455466145
9612172603575521
10140424303242341
114081a681365298
12138bb207048431
136047c5510c8c1
1426968030a4a8d
151137b59825a61
hex7fb714b66c65

140424303242341 has 4 divisors (see below), whose sum is σ = 140767638947500. Its totient is φ = 140080967537184.

The previous prime is 140424303242323. The next prime is 140424303242501. The reversal of 140424303242341 is 143242303424041.

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 110848870053441 + 29575433188900 = 10528479^2 + 5438330^2 .

It is a cyclic number.

It is not a de Polignac number, because 140424303242341 - 25 = 140424303242309 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 140424303242341.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140424303240341) 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, 171667851966 + ... + 171667852783.

It is an arithmetic number, because the mean of its divisors is an integer number (35191909736875).

Almost surely, 2140424303242341 is an apocalyptic number.

It is an amenable number.

140424303242341 is a deficient number, since it is larger than the sum of its proper divisors (343335705159).

140424303242341 is an equidigital number, since it uses as much as digits as its factorization.

140424303242341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 343335705158.

The product of its (nonzero) digits is 221184, while the sum is 37.

Adding to 140424303242341 its reverse (143242303424041), we get a palindrome (283666606666382).

The spelling of 140424303242341 in words is "one hundred forty trillion, four hundred twenty-four billion, three hundred three million, two hundred forty-two thousand, three hundred forty-one".

Divisors: 1 409 343335704749 140424303242341