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213230113023 = 3255127862291
BaseRepresentation
bin1100011010010110000…
…0010101000011111111
3202101101101002001200110
43012211200111003333
511443143402104043
6241542341201103
721256020025044
oct3064540250377
9671341061613
10213230113023
1182480926a04
12353aa400193
131715228c715
14a46b22b1cb
15582ebccb33
hex31a58150ff

213230113023 has 8 divisors (see below), whose sum is σ = 284418276736. Its totient is φ = 142097679000.

The previous prime is 213230112967. The next prime is 213230113037. The reversal of 213230113023 is 320311032312.

213230113023 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 not a de Polignac number, because 213230113023 - 26 = 213230112959 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (213230113043) 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 7 ways as a sum of consecutive naturals, for example, 13923493 + ... + 13938798.

It is an arithmetic number, because the mean of its divisors is an integer number (35552284592).

Almost surely, 2213230113023 is an apocalyptic number.

213230113023 is a deficient number, since it is larger than the sum of its proper divisors (71188163713).

213230113023 is a wasteful number, since it uses less digits than its factorization.

213230113023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27864845.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 213230113023 its reverse (320311032312), we get a palindrome (533541145335).

The spelling of 213230113023 in words is "two hundred thirteen billion, two hundred thirty million, one hundred thirteen thousand, twenty-three".

Divisors: 1 3 2551 7653 27862291 83586873 71076704341 213230113023