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2021142413211 = 31185715681947
BaseRepresentation
bin11101011010010101011…
…110011011111110011011
321011012220220000201112020
4131122111132123332123
5231103244424210321
64144300000145523
7266010536023515
oct35322536337633
97135826021466
102021142413211
1170a186223859
122878646082a3
1311879281ca4c
146db76794bb5
15378941ab4c6
hex1d69579bf9b

2021142413211 has 8 divisors (see below), whose sum is σ = 2694879753024. Its totient is φ = 1347416674440.

The previous prime is 2021142413167. The next prime is 2021142413233. The reversal of 2021142413211 is 1123142411202.

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

It is not a de Polignac number, because 2021142413211 - 214 = 2021142396827 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2021142413711) 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, 2485261 + ... + 3196686.

It is an arithmetic number, because the mean of its divisors is an integer number (336859969128).

Almost surely, 22021142413211 is an apocalyptic number.

2021142413211 is a deficient number, since it is larger than the sum of its proper divisors (673737339813).

2021142413211 is a wasteful number, since it uses less digits than its factorization.

2021142413211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5800521.

The product of its (nonzero) digits is 768, while the sum is 24.

Adding to 2021142413211 its reverse (1123142411202), we get a palindrome (3144284824413).

The spelling of 2021142413211 in words is "two trillion, twenty-one billion, one hundred forty-two million, four hundred thirteen thousand, two hundred eleven".

Divisors: 1 3 118571 355713 5681947 17045841 673714137737 2021142413211