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30030431114 = 2192337990659
BaseRepresentation
bin11011111101111101…
…000000001110001010
32212111212112222000102
4123331331000032022
5443000242243424
621443520205402
72112116311205
oct337575001612
985455488012
1030030431114
1111810439412
1259a1169862
132aa778b388
14164c4ca93c
15bab63a7ae
hex6fdf4038a

30030431114 has 32 divisors (see below), whose sum is σ = 49609152000. Its totient is φ = 13570414704.

The previous prime is 30030431083. The next prime is 30030431131. The reversal of 30030431114 is 41113403003.

It is a Curzon number.

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 15 ways as a sum of consecutive naturals, for example, 285917 + ... + 376575.

It is an arithmetic number, because the mean of its divisors is an integer number (1550286000).

Almost surely, 230030431114 is an apocalyptic number.

30030431114 is a deficient number, since it is larger than the sum of its proper divisors (19578720886).

30030431114 is a wasteful number, since it uses less digits than its factorization.

30030431114 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91082.

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

Adding to 30030431114 its reverse (41113403003), we get a palindrome (71143834117).

The spelling of 30030431114 in words is "thirty billion, thirty million, four hundred thirty-one thousand, one hundred fourteen".

Divisors: 1 2 19 23 38 46 379 437 758 874 7201 8717 14402 17434 90659 165623 181318 331246 1722521 2085157 3445042 4170314 34359761 39617983 68719522 79235966 652835459 790274503 1305670918 1580549006 15015215557 30030431114