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30032221330 = 253003222133
BaseRepresentation
bin11011111110000011…
…110101010010010010
32212111222220220201201
4123332003311102102
5443001222040310
621444022421414
72112140445406
oct337603652222
985458826651
1030032221330
1111811451431
1259a189186a
132aa7c67187
14164c835106
15bab890e3a
hex6fe0f5492

30032221330 has 8 divisors (see below), whose sum is σ = 54057998412. Its totient is φ = 12012888528.

The previous prime is 30032221327. The next prime is 30032221363. The reversal of 30032221330 is 3312223003.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 28493777601 + 1538443729 = 168801^2 + 39223^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 30032221298 and 30032221307.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1501611057 + ... + 1501611076.

Almost surely, 230032221330 is an apocalyptic number.

30032221330 is a deficient number, since it is larger than the sum of its proper divisors (24025777082).

30032221330 is a wasteful number, since it uses less digits than its factorization.

30032221330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3003222140.

The product of its (nonzero) digits is 648, while the sum is 19.

Adding to 30032221330 its reverse (3312223003), we get a palindrome (33344444333).

The spelling of 30032221330 in words is "thirty billion, thirty-two million, two hundred twenty-one thousand, three hundred thirty".

Divisors: 1 2 5 10 3003222133 6006444266 15016110665 30032221330