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30030303043 = 133174516881
BaseRepresentation
bin11011111101111100…
…100000111101000011
32212111212022110100001
4123331330200331003
5443000224144133
621443513340431
72112115235626
oct337574407503
985455273301
1030030303043
1111810361174
1259a1107717
132aa7744cb0
14164c495dbd
15bab61287d
hex6fdf20f43

30030303043 has 8 divisors (see below), whose sum is σ = 33383563136. Its totient is φ = 26826076800.

The previous prime is 30030303031. The next prime is 30030303047. The reversal of 30030303043 is 34030303003.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 30030303043 - 25 = 30030303011 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 30030303043.

It is not an unprimeable number, because it can be changed into a prime (30030303047) 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, 37258038 + ... + 37258843.

It is an arithmetic number, because the mean of its divisors is an integer number (4172945392).

Almost surely, 230030303043 is an apocalyptic number.

30030303043 is a deficient number, since it is larger than the sum of its proper divisors (3353260093).

30030303043 is a wasteful number, since it uses less digits than its factorization.

30030303043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74516925.

The product of its (nonzero) digits is 972, while the sum is 19.

Adding to 30030303043 its reverse (34030303003), we get a palindrome (64060606046).

The spelling of 30030303043 in words is "thirty billion, thirty million, three hundred three thousand, forty-three".

Divisors: 1 13 31 403 74516881 968719453 2310023311 30030303043