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4030401223 = 43798913331
BaseRepresentation
bin1111000000111011…
…0000101011000111
3101101212220121002101
43300032300223013
531223240314343
61503533252531
7201606562612
oct36016605307
911355817071
104030401223
111789069102
12945934147
134c30071c4
142a33c9179
15188c7ce4d
hexf03b0ac7

4030401223 has 16 divisors (see below), whose sum is σ = 4223577600. Its totient is φ = 3842879040.

The previous prime is 4030401217. The next prime is 4030401253. The reversal of 4030401223 is 3221040304.

4030401223 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a de Polignac number, because none of the positive numbers 2k-4030401223 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4030401223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4030401203) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 295668 + ... + 308998.

It is an arithmetic number, because the mean of its divisors is an integer number (263973600).

Almost surely, 24030401223 is an apocalyptic number.

4030401223 is a gapful number since it is divisible by the number (43) formed by its first and last digit.

4030401223 is a deficient number, since it is larger than the sum of its proper divisors (193176377).

4030401223 is a wasteful number, since it uses less digits than its factorization.

4030401223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13542.

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 4030401223 is about 63485.4410317830. The cubic root of 4030401223 is about 1591.4124841449.

Adding to 4030401223 its reverse (3221040304), we get a palindrome (7251441527).

The spelling of 4030401223 in words is "four billion, thirty million, four hundred one thousand, two hundred twenty-three".

Divisors: 1 43 79 89 3397 3827 7031 13331 302333 573233 1053149 1186459 45285407 51017737 93730261 4030401223