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30152406813 = 317991596593
BaseRepresentation
bin11100000101001110…
…010011011100011101
32212211101001222012220
4130011032103130131
5443223004004223
621503554415553
72115130141404
oct340516233435
985741058186
1030152406813
111187327a581
125a15b915b9
132ac6b27649
14166079c63b
15bb71d16e3
hex70539371d

30152406813 has 16 divisors (see below), whose sum is σ = 42611129856. Its totient is φ = 18900034560.

The previous prime is 30152406803. The next prime is 30152406821. The reversal of 30152406813 is 31860425103.

It is not a de Polignac number, because 30152406813 - 212 = 30152402717 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30152406803) 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, 247756 + ... + 348837.

It is an arithmetic number, because the mean of its divisors is an integer number (2663195616).

Almost surely, 230152406813 is an apocalyptic number.

It is an amenable number.

30152406813 is a deficient number, since it is larger than the sum of its proper divisors (12458723043).

30152406813 is a wasteful number, since it uses less digits than its factorization.

30152406813 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 597604.

The product of its (nonzero) digits is 17280, while the sum is 33.

The spelling of 30152406813 in words is "thirty billion, one hundred fifty-two million, four hundred six thousand, eight hundred thirteen".

Divisors: 1 3 17 51 991 2973 16847 50541 596593 1789779 10142081 30426243 591223663 1773670989 10050802271 30152406813