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30322333201 = 144379210019
BaseRepresentation
bin11100001111010110…
…100001011000010001
32220021012211010101211
4130033112201120101
5444100004130301
621532504500121
72122262402536
oct341726413021
986235733354
1030322333201
1111950191806
125a62a7a641
132b230b22c4
141679192d8d
15bc709a051
hex70f5a1611

30322333201 has 4 divisors (see below), whose sum is σ = 30322687600. Its totient is φ = 30321978804.

The previous prime is 30322333189. The next prime is 30322333219. The reversal of 30322333201 is 10233322303.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 10233322303 = 23514352753.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-30322333201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30322333501) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 39370 + ... + 249388.

It is an arithmetic number, because the mean of its divisors is an integer number (7580671900).

Almost surely, 230322333201 is an apocalyptic number.

It is an amenable number.

30322333201 is a deficient number, since it is larger than the sum of its proper divisors (354399).

30322333201 is a wasteful number, since it uses less digits than its factorization.

30322333201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 354398.

The product of its (nonzero) digits is 1944, while the sum is 22.

Adding to 30322333201 its reverse (10233322303), we get a palindrome (40555655504).

The spelling of 30322333201 in words is "thirty billion, three hundred twenty-two million, three hundred thirty-three thousand, two hundred one".

Divisors: 1 144379 210019 30322333201