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230300200021 = 1942701283859
BaseRepresentation
bin1101011001111011110…
…1100010110001010101
3211000110000110022212211
43112132331202301111
512233123322400041
6253444244313421
722432024254403
oct3263675426125
9730400408784
10230300200021
1189740505a21
12387730a2871
1318942952108
14b20a352473
155ecd5eb481
hex359ef62c55

230300200021 has 8 divisors (see below), whose sum is σ = 242427794400. Its totient is φ = 218173258800.

The previous prime is 230300200001. The next prime is 230300200043. The reversal of 230300200021 is 120002003032.

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 230300200021 - 237 = 92861246549 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 230300199974 and 230300200010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230300200001) 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, 669390 + ... + 953248.

It is an arithmetic number, because the mean of its divisors is an integer number (30303474300).

Almost surely, 2230300200021 is an apocalyptic number.

It is an amenable number.

230300200021 is a deficient number, since it is larger than the sum of its proper divisors (12127594379).

230300200021 is a wasteful number, since it uses less digits than its factorization.

230300200021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 326579.

The product of its (nonzero) digits is 72, while the sum is 13.

Adding to 230300200021 its reverse (120002003032), we get a palindrome (350302203053).

The spelling of 230300200021 in words is "two hundred thirty billion, three hundred million, two hundred thousand, twenty-one".

Divisors: 1 19 42701 283859 811319 5393321 12121063159 230300200021