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30230223032 = 2311813319883
BaseRepresentation
bin11100001001110111…
…001001100010111000
32220000210111110000002
4130021313021202320
5443402414114112
621515414332132
72120063441012
oct341167114270
986023443002
1030230223032
1111903199aa9
125a3805a048
132b09ca1a49
14166ac571b2
15bbde531c2
hex709dc98b8

30230223032 has 16 divisors (see below), whose sum is σ = 56686643640. Its totient is φ = 15113784736.

The previous prime is 30230223031. The next prime is 30230223077. The reversal of 30230223032 is 23032203203.

It is a junction number, because it is equal to n+sod(n) for n = 30230222995 and 30230223013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30230223031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 65438 + ... + 254445.

Almost surely, 230230223032 is an apocalyptic number.

It is an amenable number.

30230223032 is a deficient number, since it is larger than the sum of its proper divisors (26456420608).

30230223032 is a wasteful number, since it uses less digits than its factorization.

30230223032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 331702 (or 331698 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 20.

Adding to 30230223032 its reverse (23032203203), we get a palindrome (53262426235).

The spelling of 30230223032 in words is "thirty billion, two hundred thirty million, two hundred twenty-three thousand, thirty-two".

Divisors: 1 2 4 8 11813 23626 47252 94504 319883 639766 1279532 2559064 3778777879 7557555758 15115111516 30230223032