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230372204641 = 2131108105211
BaseRepresentation
bin1101011010001101000…
…0001110000001100001
3211000122000221112122121
43112203100032001201
512233300241022031
6253455335504241
722433560300405
oct3264320160141
9730560845577
10230372204641
1189778116077
1238793228081
13189548431b7
14b215b37105
155ed4ac1011
hex35a340e061

230372204641 has 4 divisors (see below), whose sum is σ = 230480311984. Its totient is φ = 230264097300.

The previous prime is 230372204639. The next prime is 230372204677. The reversal of 230372204641 is 146402273032.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 230372204641 - 21 = 230372204639 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 230372204597 and 230372204606.

It is not an unprimeable number, because it can be changed into a prime (230372204611) 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, 54050475 + ... + 54054736.

It is an arithmetic number, because the mean of its divisors is an integer number (57620077996).

Almost surely, 2230372204641 is an apocalyptic number.

It is an amenable number.

230372204641 is a deficient number, since it is larger than the sum of its proper divisors (108107343).

230372204641 is a wasteful number, since it uses less digits than its factorization.

230372204641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108107342.

The product of its (nonzero) digits is 48384, while the sum is 34.

Adding to 230372204641 its reverse (146402273032), we get a palindrome (376774477673).

The spelling of 230372204641 in words is "two hundred thirty billion, three hundred seventy-two million, two hundred four thousand, six hundred forty-one".

Divisors: 1 2131 108105211 230372204641