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30243214323 = 337266360089
BaseRepresentation
bin11100001010101000…
…101101001111110011
32220001200221110201000
4130022220231033303
5443414230324243
621521001013043
72120312036340
oct341250551763
986050843630
1030243214323
111190a562603
125a40484183
132b0c89ccba
14166c8797c7
15bc016c5d3
hex70aa2d3f3

30243214323 has 32 divisors (see below), whose sum is σ = 51225523200. Its totient is φ = 17275059648.

The previous prime is 30243214321. The next prime is 30243214363. The reversal of 30243214323 is 32341234203.

30243214323 is a `hidden beast` number, since 302 + 4 + 32 + 1 + 4 + 323 = 666.

It is not a de Polignac number, because 30243214323 - 21 = 30243214321 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (30243214321) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 473263 + ... + 533351.

It is an arithmetic number, because the mean of its divisors is an integer number (1600797600).

Almost surely, 230243214323 is an apocalyptic number.

30243214323 is a deficient number, since it is larger than the sum of its proper divisors (20982308877).

30243214323 is a wasteful number, since it uses less digits than its factorization.

30243214323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62768 (or 62762 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 27.

Adding to 30243214323 its reverse (32341234203), we get a palindrome (62584448526).

The spelling of 30243214323 in words is "thirty billion, two hundred forty-three million, two hundred fourteen thousand, three hundred twenty-three".

Divisors: 1 3 7 9 21 27 63 189 2663 7989 18641 23967 55923 60089 71901 167769 180267 420623 503307 540801 1261869 1622403 3785607 11356821 160017007 480051021 1120119049 1440153063 3360357147 4320459189 10081071441 30243214323