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30000022233 = 383120482017
BaseRepresentation
bin11011111100001001…
…000000001011011001
32212102202100000212120
4123330021000023121
5442420001202413
621440512331453
72111266660446
oct337411001331
985382300776
1030000022233
11117a5259805
125992b43b89
132aa13a225c
1416484529cd
15ba8b30723
hex6fc2402d9

30000022233 has 8 divisors (see below), whose sum is σ = 40481958048. Its totient is φ = 19759050624.

The previous prime is 30000022211. The next prime is 30000022237. The reversal of 30000022233 is 33222000003.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 30000022233 - 28 = 30000021977 is a prime.

It is not an unprimeable number, because it can be changed into a prime (30000022237) 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, 60240760 + ... + 60241257.

It is an arithmetic number, because the mean of its divisors is an integer number (5060244756).

Almost surely, 230000022233 is an apocalyptic number.

It is an amenable number.

30000022233 is a deficient number, since it is larger than the sum of its proper divisors (10481935815).

30000022233 is a wasteful number, since it uses less digits than its factorization.

30000022233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120482103.

The product of its (nonzero) digits is 216, while the sum is 15.

Adding to 30000022233 its reverse (33222000003), we get a palindrome (63222022236).

The spelling of 30000022233 in words is "thirty billion, twenty-two thousand, two hundred thirty-three".

Divisors: 1 3 83 249 120482017 361446051 10000007411 30000022233