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2212341542653 = 11201121958423
BaseRepresentation
bin100000001100011001110…
…101001110111011111101
321211111102212220212020211
4200030121311032323331
5242221333413331103
64412200301112421
7315556612560004
oct40143165167375
97744385825224
102212341542653
11783281141710
122b8924858711
131308136cc8b8
1479113a97c3b
153c834b8a36d
hex20319d4eefd

2212341542653 has 4 divisors (see below), whose sum is σ = 2413463501088. Its totient is φ = 2011219584220.

The previous prime is 2212341542633. The next prime is 2212341542657. The reversal of 2212341542653 is 3562451432122.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 2212341542653 - 221 = 2212339445501 is a prime.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2212341542657) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 100560979201 + ... + 100560979222.

It is an arithmetic number, because the mean of its divisors is an integer number (603365875272).

Almost surely, 22212341542653 is an apocalyptic number.

It is an amenable number.

2212341542653 is a deficient number, since it is larger than the sum of its proper divisors (201121958435).

2212341542653 is a wasteful number, since it uses less digits than its factorization.

2212341542653 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 201121958434.

The product of its digits is 345600, while the sum is 40.

Adding to 2212341542653 its reverse (3562451432122), we get a palindrome (5774792974775).

The spelling of 2212341542653 in words is "two trillion, two hundred twelve billion, three hundred forty-one million, five hundred forty-two thousand, six hundred fifty-three".

Divisors: 1 11 201121958423 2212341542653