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2021240414143 = 113149120047539
BaseRepresentation
bin11101011010011011010…
…100010001111110111111
321011020011201102200112101
4131122123110101332333
5231104000021223033
64144313420445531
7266013136021516
oct35323324217677
97136151380471
102021240414143
1170a22657a365
122878913a98a7
131187a9c13672
146db857c567d
153789cab897d
hex1d69b511fbf

2021240414143 has 8 divisors (see below), whose sum is σ = 2052812934000. Its totient is φ = 1989907989888.

The previous prime is 2021240414129. The next prime is 2021240414183. The reversal of 2021240414143 is 3414140421202.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2021240414143 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2021240414183) 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, 60006933 + ... + 60040606.

It is an arithmetic number, because the mean of its divisors is an integer number (256601616750).

Almost surely, 22021240414143 is an apocalyptic number.

2021240414143 is a deficient number, since it is larger than the sum of its proper divisors (31572519857).

2021240414143 is a wasteful number, since it uses less digits than its factorization.

2021240414143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120047801.

The product of its (nonzero) digits is 6144, while the sum is 28.

Adding to 2021240414143 its reverse (3414140421202), we get a palindrome (5435380835345).

The spelling of 2021240414143 in words is "two trillion, twenty-one billion, two hundred forty million, four hundred fourteen thousand, one hundred forty-three".

Divisors: 1 113 149 16837 120047539 13565371907 17887083311 2021240414143