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213230423030 = 2521323042303
BaseRepresentation
bin1100011010010110000…
…1100000101111110110
3202101101101122210221012
43012211201200233312
511443143442014110
6241542351552222
721256022455622
oct3064541405766
9671341583835
10213230423030
1182481018909
12353aa52b672
131715236a861
14a46b2ac182
15582ec3e905
hex31a5860bf6

213230423030 has 8 divisors (see below), whose sum is σ = 383814761472. Its totient is φ = 85292169208.

The previous prime is 213230422997. The next prime is 213230423039. The reversal of 213230423030 is 30324032312.

213230423030 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 213230422987 and 213230423005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (213230423039) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10661521142 + ... + 10661521161.

It is an arithmetic number, because the mean of its divisors is an integer number (47976845184).

Almost surely, 2213230423030 is an apocalyptic number.

213230423030 is a deficient number, since it is larger than the sum of its proper divisors (170584338442).

213230423030 is a wasteful number, since it uses less digits than its factorization.

213230423030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21323042310.

The product of its (nonzero) digits is 2592, while the sum is 23.

Adding to 213230423030 its reverse (30324032312), we get a palindrome (243554455342).

The spelling of 213230423030 in words is "two hundred thirteen billion, two hundred thirty million, four hundred twenty-three thousand, thirty".

Divisors: 1 2 5 10 21323042303 42646084606 106615211515 213230423030