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30223040233 = 711607264889
BaseRepresentation
bin11100001001011011…
…101111111011101001
32220000021222112001111
4130021123233323221
5443344044241413
621515000350321
72116645413631
oct341133577351
986007875044
1030223040233
11118aa133501
125a357753a1
132b08658579
141669d076c1
15bbd4d4d3d
hex7096efee9

30223040233 has 8 divisors (see below), whose sum is σ = 30667904640. Its totient is φ = 29778708960.

The previous prime is 30223040231. The next prime is 30223040311. The reversal of 30223040233 is 33204032203.

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

It is a cyclic number.

It is not a de Polignac number, because 30223040233 - 21 = 30223040231 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30223040231) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18348 + ... + 246541.

It is an arithmetic number, because the mean of its divisors is an integer number (3833488080).

Almost surely, 230223040233 is an apocalyptic number.

It is an amenable number.

30223040233 is a deficient number, since it is larger than the sum of its proper divisors (444864407).

30223040233 is a wasteful number, since it uses less digits than its factorization.

30223040233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 266567.

The product of its (nonzero) digits is 2592, while the sum is 22.

Adding to 30223040233 its reverse (33204032203), we get a palindrome (63427072436).

The spelling of 30223040233 in words is "thirty billion, two hundred twenty-three million, forty thousand, two hundred thirty-three".

Divisors: 1 71 1607 114097 264889 18807119 425676623 30223040233