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30214134203 = 112746739473
BaseRepresentation
bin11100001000111001…
…110001100110111011
32212222200020001021112
4130020321301212323
5443334304243303
621514041430535
72116506621551
oct341071614673
985880201245
1030214134203
11118a5100250
125a3279b44b
132b0685a926
141668a69bd1
15bbc8260d8
hex708e719bb

30214134203 has 4 divisors (see below), whose sum is σ = 32960873688. Its totient is φ = 27467394720.

The previous prime is 30214134149. The next prime is 30214134211. The reversal of 30214134203 is 30243141203.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 30243141203 = 112749376473.

It is a cyclic number.

It is not a de Polignac number, because 30214134203 - 232 = 25919166907 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30214134803) 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 3 ways as a sum of consecutive naturals, for example, 1373369726 + ... + 1373369747.

It is an arithmetic number, because the mean of its divisors is an integer number (8240218422).

Almost surely, 230214134203 is an apocalyptic number.

30214134203 is a deficient number, since it is larger than the sum of its proper divisors (2746739485).

30214134203 is a wasteful number, since it uses less digits than its factorization.

30214134203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2746739484.

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 30214134203 its reverse (30243141203), we get a palindrome (60457275406).

The spelling of 30214134203 in words is "thirty billion, two hundred fourteen million, one hundred thirty-four thousand, two hundred three".

Divisors: 1 11 2746739473 30214134203