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20343101141 = 115334893827
BaseRepresentation
bin10010111100100010…
…110001011011010101
31221111202010121112102
4102330202301123111
5313130313214031
613202343131445
71320056335526
oct227442613325
957452117472
1020343101141
11869a171a90
123b38a43b85
131bc27b696c
14dadab884d
157e0e407cb
hex4bc8b16d5

20343101141 has 8 divisors (see below), whose sum is σ = 22611200544. Its totient is φ = 18144789520.

The previous prime is 20343101131. The next prime is 20343101147. The reversal of 20343101141 is 14110134302.

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

It is not a de Polignac number, because 20343101141 - 214 = 20343084757 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20343101147) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17446331 + ... + 17447496.

It is an arithmetic number, because the mean of its divisors is an integer number (2826400068).

Almost surely, 220343101141 is an apocalyptic number.

It is an amenable number.

20343101141 is a deficient number, since it is larger than the sum of its proper divisors (2268099403).

20343101141 is a wasteful number, since it uses less digits than its factorization.

20343101141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34893891.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 20343101141 its reverse (14110134302), we get a palindrome (34453235443).

The spelling of 20343101141 in words is "twenty billion, three hundred forty-three million, one hundred one thousand, one hundred forty-one".

Divisors: 1 11 53 583 34893827 383832097 1849372831 20343101141