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230322021030 = 23255348285539
BaseRepresentation
bin1101011010000001000…
…0110010001010100110
3211000111112111221200100
43112200100302022212
512233144414133110
6253450344124530
722432410606453
oct3264020621246
9730445457610
10230322021030
118975185a412
123877a466746
131894732235a
14b20d1d282a
155ed04abbc0
hex35a04322a6

230322021030 has 48 divisors (see below), whose sum is σ = 610136083440. Its totient is φ = 60260351424.

The previous prime is 230322021011. The next prime is 230322021037. The reversal of 230322021030 is 30120223032.

It is a happy number.

230322021030 is a `hidden beast` number, since 230 + 3 + 220 + 210 + 3 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 230322020994 and 230322021012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230322021037) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 24138000 + ... + 24147539.

It is an arithmetic number, because the mean of its divisors is an integer number (12711168405).

Almost surely, 2230322021030 is an apocalyptic number.

230322021030 is an abundant number, since it is smaller than the sum of its proper divisors (379814062410).

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

230322021030 is a wasteful number, since it uses less digits than its factorization.

230322021030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48285605 (or 48285602 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

Adding to 230322021030 its reverse (30120223032), we get a palindrome (260442244062).

The spelling of 230322021030 in words is "two hundred thirty billion, three hundred twenty-two million, twenty-one thousand, thirty".

Divisors: 1 2 3 5 6 9 10 15 18 30 45 53 90 106 159 265 318 477 530 795 954 1590 2385 4770 48285539 96571078 144856617 241427695 289713234 434569851 482855390 724283085 869139702 1448566170 2172849255 2559133567 4345698510 5118267134 7677400701 12795667835 15354801402 23032202103 25591335670 38387003505 46064404206 76774007010 115161010515 230322021030