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4234222103213 = 18213123248223
BaseRepresentation
bin111101100111011011010…
…011011110101010101101
3112222210021012220100120202
4331213123103132222231
51023333141324300323
613001101430323245
7614624654015564
oct75473323365255
915883235810522
104234222103213
1113927a5a9a4a3
125847544b9525
1324939312720b
14108d1a4b6bdb
157521da51d28
hex3d9db4deaad

4234222103213 has 4 divisors (see below), whose sum is σ = 4234245533568. Its totient is φ = 4234198672860.

The previous prime is 4234222103207. The next prime is 4234222103311. The reversal of 4234222103213 is 3123012224324.

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 4234222103213 - 222 = 4234217908909 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 (4234222103203) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11441981 + ... + 11806242.

It is an arithmetic number, because the mean of its divisors is an integer number (1058561383392).

Almost surely, 24234222103213 is an apocalyptic number.

It is an amenable number.

4234222103213 is a deficient number, since it is larger than the sum of its proper divisors (23430355).

4234222103213 is a wasteful number, since it uses less digits than its factorization.

4234222103213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23430354.

The product of its (nonzero) digits is 13824, while the sum is 29.

Adding to 4234222103213 its reverse (3123012224324), we get a palindrome (7357234327537).

The spelling of 4234222103213 in words is "four trillion, two hundred thirty-four billion, two hundred twenty-two million, one hundred three thousand, two hundred thirteen".

Divisors: 1 182131 23248223 4234222103213