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230322302020 = 22538929604409
BaseRepresentation
bin1101011010000001000…
…1110110110001000100
3211000111120001020010101
43112200101312301010
512233200002131040
6253450354133444
722432413156616
oct3264021666104
9730446036111
10230322302020
1189751a31538
123877a581284
13189473c0215
14b20d266db6
155ed051509a
hex35a0476c44

230322302020 has 24 divisors (see below), whose sum is σ = 484920235800. Its totient is φ = 91892082432.

The previous prime is 230322302011. The next prime is 230322302027. The reversal of 230322302020 is 20203223032.

It can be written as a sum of positive squares in 4 ways, for example, as 8111884356 + 222210417664 = 90066^2 + 471392^2 .

It is not an unprimeable number, because it can be changed into a prime (230322302027) 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, 14794425 + ... + 14809984.

It is an arithmetic number, because the mean of its divisors is an integer number (20205009825).

Almost surely, 2230322302020 is an apocalyptic number.

230322302020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

230322302020 is an abundant number, since it is smaller than the sum of its proper divisors (254597933780).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

230322302020 is a wasteful number, since it uses less digits than its factorization.

230322302020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29604807 (or 29604805 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 19.

Adding to 230322302020 its reverse (20203223032), we get a palindrome (250525525052).

The spelling of 230322302020 in words is "two hundred thirty billion, three hundred twenty-two million, three hundred two thousand, twenty".

Divisors: 1 2 4 5 10 20 389 778 1556 1945 3890 7780 29604409 59208818 118417636 148022045 296044090 592088180 11516115101 23032230202 46064460404 57580575505 115161151010 230322302020