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30132210233 = 191991159193
BaseRepresentation
bin11100000100000001…
…010000101000111001
32212202222001212201102
4130010001100220321
5443202321211413
621501553501145
72114463363266
oct340401205071
985688055642
1030132210233
1111862935594
125a0b2717b5
132ac28a58c8
14165bc2226d
15bb5542458
hex704050a39

30132210233 has 8 divisors (see below), whose sum is σ = 30320726016. Its totient is φ = 29944015200.

The previous prime is 30132210223. The next prime is 30132210263. The reversal of 30132210233 is 33201223103.

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 30132210233 - 26 = 30132210169 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30132210223) 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, 109685 + ... + 268877.

It is an arithmetic number, because the mean of its divisors is an integer number (3790090752).

Almost surely, 230132210233 is an apocalyptic number.

It is an amenable number.

30132210233 is a deficient number, since it is larger than the sum of its proper divisors (188515783).

30132210233 is a wasteful number, since it uses less digits than its factorization.

30132210233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 160375.

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 30132210233 its reverse (33201223103), we get a palindrome (63333433336).

The spelling of 30132210233 in words is "thirty billion, one hundred thirty-two million, two hundred ten thousand, two hundred thirty-three".

Divisors: 1 191 991 159193 189281 30405863 157760263 30132210233