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30031122314 = 2293358314303
BaseRepresentation
bin11011111101111111…
…101000111110001010
32212111220212002011102
4123331333220332022
5443000431403224
621443543101402
72112125220314
oct337577507612
985456762142
1030031122314
1111810870756
1259a1441862
132aa7970b7b
14164c62a7b4
15bab7254ae
hex6fdfe8f8a

30031122314 has 16 divisors (see below), whose sum is σ = 45216202752. Its totient is φ = 14959091088.

The previous prime is 30031122313. The next prime is 30031122361. The reversal of 30031122314 is 41322113003.

It is not an unprimeable number, because it can be changed into a prime (30031122313) 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, 2092487 + ... + 2106789.

It is an arithmetic number, because the mean of its divisors is an integer number (2826012672).

Almost surely, 230031122314 is an apocalyptic number.

30031122314 is a deficient number, since it is larger than the sum of its proper divisors (15185080438).

30031122314 is a wasteful number, since it uses less digits than its factorization.

30031122314 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18181.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 30031122314 its reverse (41322113003), we get a palindrome (71353235317).

The spelling of 30031122314 in words is "thirty billion, thirty-one million, one hundred twenty-two thousand, three hundred fourteen".

Divisors: 1 2 293 586 3583 7166 14303 28606 1049819 2099638 4190779 8381558 51247649 102495298 15015561157 30031122314