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230056030025 = 5271129609031
BaseRepresentation
bin1101011001000001101…
…0000110111101001001
3210222211000000012121122
43112100122012331021
512232123320430100
6253404123045025
722423000663463
oct3262032067511
9728730005548
10230056030025
11896256a4438
1238705370775
13189041a1223
14b1c5b53133
155eb6e69985
hex3590686f49

230056030025 has 12 divisors (see below), whose sum is σ = 289287359424. Its totient is φ = 181452642000.

The previous prime is 230056030021. The next prime is 230056030049. The reversal of 230056030025 is 520030650032.

It is not a de Polignac number, because 230056030025 - 22 = 230056030021 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 230056029976 and 230056030003.

It is not an unprimeable number, because it can be changed into a prime (230056030021) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 64802741 + ... + 64806290.

It is an arithmetic number, because the mean of its divisors is an integer number (24107279952).

Almost surely, 2230056030025 is an apocalyptic number.

230056030025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

230056030025 is a deficient number, since it is larger than the sum of its proper divisors (59231329399).

230056030025 is a wasteful number, since it uses less digits than its factorization.

230056030025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 129609112 (or 129609107 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 26.

Adding to 230056030025 its reverse (520030650032), we get a palindrome (750086680057).

The spelling of 230056030025 in words is "two hundred thirty billion, fifty-six million, thirty thousand, twenty-five".

Divisors: 1 5 25 71 355 1775 129609031 648045155 3240225775 9202241201 46011206005 230056030025