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230020564015 = 51126315901871
BaseRepresentation
bin1101011000111001001…
…0110100010000101111
3210222201112021100101201
43112032102310100233
512232040231022030
6253400414550331
722422060351154
oct3261622642057
9728645240351
10230020564015
1189607680290
12386b55083a7
13188c9a34318
14b1c116022b
155eb3cb12ca
hex358e4b442f

230020564015 has 16 divisors (see below), whose sum is σ = 302262782976. Its totient is φ = 166651597600.

The previous prime is 230020564009. The next prime is 230020564031. The reversal of 230020564015 is 510465020032.

230020564015 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 230020564015 - 231 = 227873080367 is a prime.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 7936471 + ... + 7965400.

It is an arithmetic number, because the mean of its divisors is an integer number (18891423936).

Almost surely, 2230020564015 is an apocalyptic number.

230020564015 is a deficient number, since it is larger than the sum of its proper divisors (72242218961).

230020564015 is a wasteful number, since it uses less digits than its factorization.

230020564015 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15902150.

The product of its (nonzero) digits is 7200, while the sum is 28.

Adding to 230020564015 its reverse (510465020032), we get a palindrome (740485584047).

The spelling of 230020564015 in words is "two hundred thirty billion, twenty million, five hundred sixty-four thousand, fifteen".

Divisors: 1 5 11 55 263 1315 2893 14465 15901871 79509355 174920581 874602905 4182192073 20910960365 46004112803 230020564015