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30220003331 = 76416735013
BaseRepresentation
bin11100001001010000…
…001010100000000011
32220000002021020012122
4130021100022200003
5443342310101311
621514411314455
72116610534660
oct341120124003
986002236178
1030220003331
11118a8449871
125a3474ba2b
132b07b3419b
141669756a67
15bbd0d50db
hex70940a803

30220003331 has 8 divisors (see below), whose sum is σ = 34591031904. Its totient is φ = 25862446080.

The previous prime is 30220003321. The next prime is 30220003337. The reversal of 30220003331 is 13330002203.

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 30220003331 - 234 = 13040134147 is a prime.

It is a super-2 number, since 2×302200033312 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30220003337) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3363020 + ... + 3371993.

It is an arithmetic number, because the mean of its divisors is an integer number (4323878988).

Almost surely, 230220003331 is an apocalyptic number.

30220003331 is a deficient number, since it is larger than the sum of its proper divisors (4371028573).

30220003331 is an equidigital number, since it uses as much as digits as its factorization.

30220003331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6735661.

The product of its (nonzero) digits is 324, while the sum is 17.

Adding to 30220003331 its reverse (13330002203), we get a palindrome (43550005534).

The spelling of 30220003331 in words is "thirty billion, two hundred twenty million, three thousand, three hundred thirty-one".

Divisors: 1 7 641 4487 6735013 47145091 4317143333 30220003331