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2245354412213 = 11204123128383
BaseRepresentation
bin100000101011001001100…
…011010101100010110101
321221122122121110101200102
4200223021203111202311
5243241441212142323
64435300201323445
7321135655412063
oct40531143254265
97848577411612
102245354412213
11796282036190
123031b8796585
13133975033c43
147a9662d9033
153d61804b328
hex20ac98d58b5

2245354412213 has 4 divisors (see below), whose sum is σ = 2449477540608. Its totient is φ = 2041231283820.

The previous prime is 2245354412183. The next prime is 2245354412239. The reversal of 2245354412213 is 3122144535422.

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 a cyclic number.

It is not a de Polignac number, because 2245354412213 - 210 = 2245354411189 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 (2245354412243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 102061564181 + ... + 102061564202.

It is an arithmetic number, because the mean of its divisors is an integer number (612369385152).

Almost surely, 22245354412213 is an apocalyptic number.

It is an amenable number.

2245354412213 is a deficient number, since it is larger than the sum of its proper divisors (204123128395).

2245354412213 is a wasteful number, since it uses less digits than its factorization.

2245354412213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 204123128394.

The product of its digits is 230400, while the sum is 38.

Adding to 2245354412213 its reverse (3122144535422), we get a palindrome (5367498947635).

The spelling of 2245354412213 in words is "two trillion, two hundred forty-five billion, three hundred fifty-four million, four hundred twelve thousand, two hundred thirteen".

Divisors: 1 11 204123128383 2245354412213