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4230003131 = 31313514387
BaseRepresentation
bin1111110000100000…
…1011100110111011
3101220210111102102122
43330020023212323
532130340100011
61535423351455
7206552301434
oct37410134673
911823442378
104230003131
1118807a9a62
129a075258b
13525482243
142c1b0648b
1519b5593db
hexfc20b9bb

4230003131 has 4 divisors (see below), whose sum is σ = 4243517832. Its totient is φ = 4216488432.

The previous prime is 4230003091. The next prime is 4230003137. The reversal of 4230003131 is 1313000324.

It is a happy number.

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 4230003131 - 210 = 4230002107 is a prime.

It is a super-2 number, since 2×42300031312 = 35785852976539606322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4230003137) 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, 6756881 + ... + 6757506.

It is an arithmetic number, because the mean of its divisors is an integer number (1060879458).

Almost surely, 24230003131 is an apocalyptic number.

4230003131 is a deficient number, since it is larger than the sum of its proper divisors (13514701).

4230003131 is a wasteful number, since it uses less digits than its factorization.

4230003131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13514700.

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 4230003131 is about 65038.4742364087. The cubic root of 4230003131 is about 1617.2614315295.

Adding to 4230003131 its reverse (1313000324), we get a palindrome (5543003455).

The spelling of 4230003131 in words is "four billion, two hundred thirty million, three thousand, one hundred thirty-one".

Divisors: 1 313 13514387 4230003131