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30132233123 = 373592268481
BaseRepresentation
bin11100000100000001…
…010110001110100011
32212202222010001010012
4130010001112032203
5443202322424443
621501554155135
72114463520106
oct340401261643
985688101105
1030132233123
1111862950803
125a0b282aab
132ac28b3155
14165bc2a73d
15bb5549118
hex7040563a3

30132233123 has 8 divisors (see below), whose sum is σ = 31032833760. Its totient is φ = 29236170240.

The previous prime is 30132233111. The next prime is 30132233129. The reversal of 30132233123 is 32133223103.

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 30132233123 - 210 = 30132232099 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30132233129) 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, 1120958 + ... + 1147523.

It is an arithmetic number, because the mean of its divisors is an integer number (3879104220).

Almost surely, 230132233123 is an apocalyptic number.

30132233123 is a deficient number, since it is larger than the sum of its proper divisors (900600637).

30132233123 is a wasteful number, since it uses less digits than its factorization.

30132233123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2268877.

The product of its (nonzero) digits is 1944, while the sum is 23.

Adding to 30132233123 its reverse (32133223103), we get a palindrome (62265456226).

The spelling of 30132233123 in words is "thirty billion, one hundred thirty-two million, two hundred thirty-three thousand, one hundred twenty-three".

Divisors: 1 37 359 13283 2268481 83933797 814384679 30132233123