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30135401011 = 291039151759
BaseRepresentation
bin11100000100001101…
…011011101000110011
32212210012001222122101
4130010031123220303
5443204130313021
621502150121231
72114532452662
oct340415335063
985705058571
1030135401011
11118647148a1
125a10350217
132ac3452041
14165c412dd9
15bb5972a91
hex70435ba33

30135401011 has 4 divisors (see below), whose sum is σ = 31174552800. Its totient is φ = 29096249224.

The previous prime is 30135400973. The next prime is 30135401017. The reversal of 30135401011 is 11010453103.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 11010453103 = 13846957931.

It is a cyclic number.

It is not a de Polignac number, because 30135401011 - 217 = 30135269939 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 30135401011.

It is not an unprimeable number, because it can be changed into a prime (30135401017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 519575851 + ... + 519575908.

It is an arithmetic number, because the mean of its divisors is an integer number (7793638200).

Almost surely, 230135401011 is an apocalyptic number.

30135401011 is a deficient number, since it is larger than the sum of its proper divisors (1039151789).

30135401011 is a wasteful number, since it uses less digits than its factorization.

30135401011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1039151788.

The product of its (nonzero) digits is 180, while the sum is 19.

Adding to 30135401011 its reverse (11010453103), we get a palindrome (41145854114).

The spelling of 30135401011 in words is "thirty billion, one hundred thirty-five million, four hundred one thousand, eleven".

Divisors: 1 29 1039151759 30135401011