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30012241214 = 2431681120759
BaseRepresentation
bin11011111100110111…
…100111010100111110
32212110121022211011102
4123330313213110332
5442431113204324
621442030253102
72111505561344
oct337467472476
985417284142
1030012241214
111180114503a
125997057192
132aa3a8cb17
141649d13994
15ba9c45dae
hex6fcde753e

30012241214 has 16 divisors (see below), whose sum is σ = 46070259840. Its totient is φ = 14655563160.

The previous prime is 30012241213. The next prime is 30012241229. The reversal of 30012241214 is 41214221003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30012241213) 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, 1435367 + ... + 1456125.

It is an arithmetic number, because the mean of its divisors is an integer number (2879391240).

Almost surely, 230012241214 is an apocalyptic number.

30012241214 is a deficient number, since it is larger than the sum of its proper divisors (16058018626).

30012241214 is a wasteful number, since it uses less digits than its factorization.

30012241214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37615.

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 30012241214 its reverse (41214221003), we get a palindrome (71226462217).

The spelling of 30012241214 in words is "thirty billion, twelve million, two hundred forty-one thousand, two hundred fourteen".

Divisors: 1 2 43 86 16811 20759 33622 41518 722873 892637 1445746 1785274 348979549 697959098 15006120607 30012241214