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30041220341 = 116767760209
BaseRepresentation
bin11011111110100110…
…001010010011110101
32212112121212010001102
4123332212022103311
5443011023022331
621444543335445
72112310105526
oct337646122365
985477763042
1030041220341
1111816538530
1259a48b1585
132aa9a98232
14164dad884d
15bac56c4cb
hex6fe98a4f5

30041220341 has 16 divisors (see below), whose sum is σ = 33311062080. Its totient is φ = 26862401280.

The previous prime is 30041220337. The next prime is 30041220389. The reversal of 30041220341 is 14302214003.

It is not a de Polignac number, because 30041220341 - 22 = 30041220337 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30041220311) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 468845 + ... + 529053.

It is an arithmetic number, because the mean of its divisors is an integer number (2081941380).

Almost surely, 230041220341 is an apocalyptic number.

It is an amenable number.

30041220341 is a deficient number, since it is larger than the sum of its proper divisors (3269841739).

30041220341 is a wasteful number, since it uses less digits than its factorization.

30041220341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60964.

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 30041220341 its reverse (14302214003), we get a palindrome (44343434344).

The spelling of 30041220341 in words is "thirty billion, forty-one million, two hundred twenty thousand, three hundred forty-one".

Divisors: 1 11 67 677 737 7447 45359 60209 498949 662299 4034003 40761493 44374033 448376423 2731020031 30041220341