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4223214031 = 7357852247
BaseRepresentation
bin1111101110111001…
…0010000111001111
3101220022201111112111
43323232102013033
532122120322111
61535022044451
7206440504231
oct37356220717
911808644474
104223214031
111877992233
1299a419727
13523c4601a
142c0c5a251
1519ab67a21
hexfbb921cf

4223214031 has 4 divisors (see below), whose sum is σ = 4281066352. Its totient is φ = 4165361712.

The previous prime is 4223214029. The next prime is 4223214067. The reversal of 4223214031 is 1304123224.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 4223214031 - 21 = 4223214029 is a prime.

It is a super-2 number, since 2×42232140312 = 35671073503270537922, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4223213993 and 4223214011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4223214011) 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, 28926051 + ... + 28926196.

It is an arithmetic number, because the mean of its divisors is an integer number (1070266588).

Almost surely, 24223214031 is an apocalyptic number.

4223214031 is a deficient number, since it is larger than the sum of its proper divisors (57852321).

4223214031 is an equidigital number, since it uses as much as digits as its factorization.

4223214031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57852320.

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 4223214031 is about 64986.2603247794. The cubic root of 4223214031 is about 1616.3957403699.

Adding to 4223214031 its reverse (1304123224), we get a palindrome (5527337255).

The spelling of 4223214031 in words is "four billion, two hundred twenty-three million, two hundred fourteen thousand, thirty-one".

Divisors: 1 73 57852247 4223214031