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140104343341 = 1297108021853
BaseRepresentation
bin1000001001111011011…
…1101001111100101101
3111101122010001001220101
42002132313221330231
54243413202441331
6144210230151101
713056626161204
oct2023667517455
9441563031811
10140104343341
1154466281906
12231a07b2491
131029a396711
146ad143023b
15399ee83061
hex209ede9f2d

140104343341 has 4 divisors (see below), whose sum is σ = 140212366492. Its totient is φ = 139996320192.

The previous prime is 140104343287. The next prime is 140104343363. The reversal of 140104343341 is 143343401041.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 143343401041 = 524532732797.

It can be written as a sum of positive squares in 2 ways, for example, as 129074932900 + 11029410441 = 359270^2 + 105021^2 .

It is a cyclic number.

It is not a de Polignac number, because 140104343341 - 27 = 140104343213 is a prime.

It is a super-2 number, since 2×1401043433412 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140104313341) 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, 54009630 + ... + 54012223.

It is an arithmetic number, because the mean of its divisors is an integer number (35053091623).

Almost surely, 2140104343341 is an apocalyptic number.

It is an amenable number.

140104343341 is a deficient number, since it is larger than the sum of its proper divisors (108023151).

140104343341 is a wasteful number, since it uses less digits than its factorization.

140104343341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108023150.

The product of its (nonzero) digits is 6912, while the sum is 28.

Adding to 140104343341 its reverse (143343401041), we get a palindrome (283447744382).

The spelling of 140104343341 in words is "one hundred forty billion, one hundred four million, three hundred forty-three thousand, three hundred forty-one".

Divisors: 1 1297 108021853 140104343341