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230022212311 = 313734895247
BaseRepresentation
bin1101011000111001100…
…1000110101011010111
3210222201122101002102201
43112032121012223113
512232041141243221
6253400514145331
722422110354533
oct3261631065327
9728648332381
10230022212311
11896085a6711
12386b5b82247
13188ca190648
14b1c146cbc3
155eb3ed9891
hex358e646ad7

230022212311 has 4 divisors (see below), whose sum is σ = 230757107872. Its totient is φ = 229287316752.

The previous prime is 230022212293. The next prime is 230022212323. The reversal of 230022212311 is 113212220032.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 230022212311 - 29 = 230022211799 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 (230022212011) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 367447311 + ... + 367447936.

It is an arithmetic number, because the mean of its divisors is an integer number (57689276968).

Almost surely, 2230022212311 is an apocalyptic number.

230022212311 is a deficient number, since it is larger than the sum of its proper divisors (734895561).

230022212311 is an equidigital number, since it uses as much as digits as its factorization.

230022212311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 734895560.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 230022212311 its reverse (113212220032), we get a palindrome (343234432343).

The spelling of 230022212311 in words is "two hundred thirty billion, twenty-two million, two hundred twelve thousand, three hundred eleven".

Divisors: 1 313 734895247 230022212311