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2212331141453 = 4156957947369
BaseRepresentation
bin100000001100011001001…
…101100011100101001101
321211111102011100102111012
4200030121031203211031
5242221323233011303
64412155250135005
7315556425266546
oct40143115434515
97744364312435
102212331141453
11783276288084
122b8921281465
131308114ca544
147911254b4cd
153c833cd35d8
hex2031936394d

2212331141453 has 8 divisors (see below), whose sum is σ = 2266332619320. Its totient is φ = 2158331672320.

The previous prime is 2212331141407. The next prime is 2212331141513. The reversal of 2212331141453 is 3541411332122.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 14118667684 + 2198212473769 = 118822^2 + 1482637^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 2212331141453 - 28 = 2212331141197 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 (2212331111453) 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, 1861553 + ... + 2808921.

It is an arithmetic number, because the mean of its divisors is an integer number (283291577415).

Almost surely, 22212331141453 is an apocalyptic number.

It is an amenable number.

2212331141453 is a deficient number, since it is larger than the sum of its proper divisors (54001477867).

2212331141453 is an equidigital number, since it uses as much as digits as its factorization.

2212331141453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1004367.

The product of its digits is 17280, while the sum is 32.

Adding to 2212331141453 its reverse (3541411332122), we get a palindrome (5753742473575).

The spelling of 2212331141453 in words is "two trillion, two hundred twelve billion, three hundred thirty-one million, one hundred forty-one thousand, four hundred fifty-three".

Divisors: 1 41 56957 947369 2335237 38842129 53959296133 2212331141453