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30031033322 = 216938869177
BaseRepresentation
bin11011111101111111…
…010011001111101010
32212111220200120002102
4123331333103033222
5443000421031242
621443541133402
72112124400003
oct337577231752
985456616072
1030031033322
111181080a904
1259a13ba262
132aa793c504
14164c6061aa
15bab708e32
hex6fdfd33ea

30031033322 has 8 divisors (see below), whose sum is σ = 45073162596. Its totient is φ = 15006645792.

The previous prime is 30031033247. The next prime is 30031033367. The reversal of 30031033322 is 22333013003.

It can be written as a sum of positive squares in 2 ways, for example, as 30015909001 + 15124321 = 173251^2 + 3889^2 .

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 = 30031033294 and 30031033303.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4431203 + ... + 4437974.

Almost surely, 230031033322 is an apocalyptic number.

30031033322 is a deficient number, since it is larger than the sum of its proper divisors (15042129274).

30031033322 is a wasteful number, since it uses less digits than its factorization.

30031033322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8870872.

The product of its (nonzero) digits is 972, while the sum is 20.

Adding to 30031033322 its reverse (22333013003), we get a palindrome (52364046325).

The spelling of 30031033322 in words is "thirty billion, thirty-one million, thirty-three thousand, three hundred twenty-two".

Divisors: 1 2 1693 3386 8869177 17738354 15015516661 30031033322