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4230300031 = 16741252691
BaseRepresentation
bin1111110000100101…
…0100000101111111
3101220211001111200221
43330021110011333
532130424100111
61535434002211
7206554646146
oct37411240577
911824044627
104230300031
111880992031
129a0876367
13525557419
142c1b8275d
1519b5b7371
hexfc25417f

4230300031 has 4 divisors (see below), whose sum is σ = 4230569464. Its totient is φ = 4230030600.

The previous prime is 4230300017. The next prime is 4230300071. The reversal of 4230300031 is 1300030324.

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 4230300031 - 211 = 4230297983 is a prime.

It is a super-2 number, since 2×42303000312 = 35790876704557201922, 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 = 4230299978 and 4230300014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4230300071) 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, 109605 + ... + 143086.

It is an arithmetic number, because the mean of its divisors is an integer number (1057642366).

Almost surely, 24230300031 is an apocalyptic number.

4230300031 is a deficient number, since it is larger than the sum of its proper divisors (269433).

4230300031 is a wasteful number, since it uses less digits than its factorization.

4230300031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 269432.

The product of its (nonzero) digits is 216, while the sum is 16.

The square root of 4230300031 is about 65040.7566914777. The cubic root of 4230300031 is about 1617.2992686714.

Adding to 4230300031 its reverse (1300030324), we get a palindrome (5530330355).

The spelling of 4230300031 in words is "four billion, two hundred thirty million, three hundred thousand, thirty-one".

Divisors: 1 16741 252691 4230300031