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4230504331 = 6331166821
BaseRepresentation
bin1111110000101000…
…0101111110001011
3101220211102212221121
43330022011332023
532131002114311
61535442220111
7206556456604
oct37412057613
911824385847
104230504331
111881011579
129a0954637
135255c9401
142c1bd6dab
1519b607b71
hexfc285f8b

4230504331 has 4 divisors (see below), whose sum is σ = 4230634464. Its totient is φ = 4230374200.

The previous prime is 4230504329. The next prime is 4230504371. The reversal of 4230504331 is 1334050324.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 4230504331 - 21 = 4230504329 is a prime.

It is a super-2 number, since 2×42305043312 = 35794333789219515122, 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 = 4230504296 and 4230504305.

It is not an unprimeable number, because it can be changed into a prime (4230504301) 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, 29901 + ... + 96721.

It is an arithmetic number, because the mean of its divisors is an integer number (1057658616).

Almost surely, 24230504331 is an apocalyptic number.

4230504331 is a deficient number, since it is larger than the sum of its proper divisors (130133).

4230504331 is an equidigital number, since it uses as much as digits as its factorization.

4230504331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130132.

The product of its (nonzero) digits is 4320, while the sum is 25.

The square root of 4230504331 is about 65042.3272261994. The cubic root of 4230504331 is about 1617.3253037768.

Adding to 4230504331 its reverse (1334050324), we get a palindrome (5564554655).

The spelling of 4230504331 in words is "four billion, two hundred thirty million, five hundred four thousand, three hundred thirty-one".

Divisors: 1 63311 66821 4230504331