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30334420403 = 717761243989
BaseRepresentation
bin11100010000000100…
…101000010110110011
32220022001120012220222
4130100010220112303
5444111102423103
621534015523255
72122500214310
oct342004502663
986261505828
1030334420403
1111956a98031
125a66b2952b
132b25754bb1
14167aa1bd07
15bc8186638
hex7101285b3

30334420403 has 8 divisors (see below), whose sum is σ = 34670003040. Its totient is φ = 25999361280.

The previous prime is 30334420387. The next prime is 30334420453. The reversal of 30334420403 is 30402443303.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 30334420403 - 24 = 30334420387 is a prime.

It is a super-2 number, since 2×303344204032 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30334420453) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2333 + ... + 246321.

It is an arithmetic number, because the mean of its divisors is an integer number (4333750380).

Almost surely, 230334420403 is an apocalyptic number.

30334420403 is a deficient number, since it is larger than the sum of its proper divisors (4335582637).

30334420403 is a wasteful number, since it uses less digits than its factorization.

30334420403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 261757.

The product of its (nonzero) digits is 10368, while the sum is 26.

Adding to 30334420403 its reverse (30402443303), we get a palindrome (60736863706).

The spelling of 30334420403 in words is "thirty billion, three hundred thirty-four million, four hundred twenty thousand, four hundred three".

Divisors: 1 7 17761 124327 243989 1707923 4333488629 30334420403