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230531424005 = 547980984783
BaseRepresentation
bin1101011010110010111…
…1100101111100000101
3211001001010112201120002
43112230233211330011
512234112021032010
6253523224251045
722440532525661
oct3265457457405
9731033481502
10230531424005
1189849a84a23
1238818610a85
131897b81c53c
14b22cd418a1
155ee3a721a5
hex35acbe5f05

230531424005 has 8 divisors (see below), whose sum is σ = 282523617792. Its totient is φ = 180501199888.

The previous prime is 230531423987. The next prime is 230531424007. The reversal of 230531424005 is 500424135032.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 230531424005 - 220 = 230530375429 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230531424007) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 490492157 + ... + 490492626.

It is an arithmetic number, because the mean of its divisors is an integer number (35315452224).

Almost surely, 2230531424005 is an apocalyptic number.

It is an amenable number.

230531424005 is a deficient number, since it is larger than the sum of its proper divisors (51992193787).

230531424005 is an equidigital number, since it uses as much as digits as its factorization.

230531424005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 980984835.

The product of its (nonzero) digits is 14400, while the sum is 29.

Adding to 230531424005 its reverse (500424135032), we get a palindrome (730955559037).

The spelling of 230531424005 in words is "two hundred thirty billion, five hundred thirty-one million, four hundred twenty-four thousand, five".

Divisors: 1 5 47 235 980984783 4904923915 46106284801 230531424005