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230202212223 = 3414739820483
BaseRepresentation
bin1101011001100100011…
…1101111111101111111
3211000012012002000220010
43112121013233331333
512232423231242343
6253430424154303
722426424342604
oct3263107577577
9730165060803
10230202212223
11896a0169275
1238746308993
1318928564479
14b1db3266ab
155ec4be2d33
hex35991eff7f

230202212223 has 16 divisors (see below), whose sum is σ = 321112382976. Its totient is φ = 146539373760.

The previous prime is 230202212221. The next prime is 230202212231. The reversal of 230202212223 is 322212202032.

It is not a de Polignac number, because 230202212223 - 21 = 230202212221 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 230202212223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230202212221) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19904461 + ... + 19916022.

It is an arithmetic number, because the mean of its divisors is an integer number (20069523936).

Almost surely, 2230202212223 is an apocalyptic number.

230202212223 is a deficient number, since it is larger than the sum of its proper divisors (90910170753).

230202212223 is a wasteful number, since it uses less digits than its factorization.

230202212223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39820574.

The product of its (nonzero) digits is 1152, while the sum is 21.

Adding to 230202212223 its reverse (322212202032), we get a palindrome (552414414255).

The spelling of 230202212223 in words is "two hundred thirty billion, two hundred two million, two hundred twelve thousand, two hundred twenty-three".

Divisors: 1 3 41 47 123 141 1927 5781 39820483 119461449 1632639803 1871562701 4897919409 5614688103 76734070741 230202212223