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30230222231 = 1110127209921
BaseRepresentation
bin11100001001110111…
…001001010110010111
32220000210111101220102
4130021313021112113
5443402414102411
621515414324315
72120063435456
oct341167112627
986023441812
1030230222231
1111903199440
125a3805969b
132b09ca1581
14166ac56b9d
15bbde52d3b
hex709dc9597

30230222231 has 8 divisors (see below), whose sum is σ = 33304944528. Its totient is φ = 27209920000.

The previous prime is 30230222227. The next prime is 30230222299. The reversal of 30230222231 is 13222203203.

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 30230222231 - 22 = 30230222227 is a prime.

It is a super-2 number, since 2×302302222312 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30230222831) 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, 13603850 + ... + 13606071.

It is an arithmetic number, because the mean of its divisors is an integer number (4163118066).

Almost surely, 230230222231 is an apocalyptic number.

30230222231 is a deficient number, since it is larger than the sum of its proper divisors (3074722297).

30230222231 is a wasteful number, since it uses less digits than its factorization.

30230222231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27210033.

The product of its (nonzero) digits is 864, while the sum is 20.

Adding to 30230222231 its reverse (13222203203), we get a palindrome (43452425434).

The spelling of 30230222231 in words is "thirty billion, two hundred thirty million, two hundred twenty-two thousand, two hundred thirty-one".

Divisors: 1 11 101 1111 27209921 299309131 2748202021 30230222231