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30150303043 = 722361438569
BaseRepresentation
bin11100000101000110…
…010001110101000011
32212211020010002101111
4130011012101311003
5443221434144133
621503441344151
72115103230100
oct340506216503
985736102344
1030150303043
1111872072a23
125a15338057
132ac656bc03
1416603b1aa7
15bb6e181cd
hex705191d43

30150303043 has 24 divisors (see below), whose sum is σ = 37197753120. Its totient is φ = 24314209920.

The previous prime is 30150303019. The next prime is 30150303103. The reversal of 30150303043 is 34030305103.

It is not a de Polignac number, because 30150303043 - 25 = 30150303011 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30150303143) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 150538 + ... + 288031.

It is an arithmetic number, because the mean of its divisors is an integer number (1549906380).

Almost surely, 230150303043 is an apocalyptic number.

30150303043 is a deficient number, since it is larger than the sum of its proper divisors (7047450077).

30150303043 is a wasteful number, since it uses less digits than its factorization.

30150303043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 438667 (or 438660 counting only the distinct ones).

The product of its (nonzero) digits is 1620, while the sum is 22.

Adding to 30150303043 its reverse (34030305103), we get a palindrome (64180608146).

The spelling of 30150303043 in words is "thirty billion, one hundred fifty million, three hundred three thousand, forty-three".

Divisors: 1 7 23 49 61 161 427 1127 1403 2989 9821 68747 438569 3069983 10087087 21489881 26752709 70609609 187268963 494267263 615312307 1310882741 4307186149 30150303043