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30214330403 = 148912029033
BaseRepresentation
bin11100001000111010…
…100001100000100011
32212222200121000102012
4130020322201200203
5443334332033103
621514045543135
72116511366555
oct341072414043
985880530365
1030214330403
11118a52246a4
125a32874aab
132b068c901a
141668abb4d5
15bbc8642d8
hex708ea1823

30214330403 has 4 divisors (see below), whose sum is σ = 30216374328. Its totient is φ = 30212286480.

The previous prime is 30214330387. The next prime is 30214330411. The reversal of 30214330403 is 30403341203.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 30403341203 = 130723261929.

It is a cyclic number.

It is not a de Polignac number, because 30214330403 - 24 = 30214330387 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30214330463) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 999626 + ... + 1029407.

It is an arithmetic number, because the mean of its divisors is an integer number (7554093582).

Almost surely, 230214330403 is an apocalyptic number.

30214330403 is a deficient number, since it is larger than the sum of its proper divisors (2043925).

30214330403 is a wasteful number, since it uses less digits than its factorization.

30214330403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2043924.

The product of its (nonzero) digits is 2592, while the sum is 23.

Adding to 30214330403 its reverse (30403341203), we get a palindrome (60617671606).

The spelling of 30214330403 in words is "thirty billion, two hundred fourteen million, three hundred thirty thousand, four hundred three".

Divisors: 1 14891 2029033 30214330403