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30204300403 = 157192384079
BaseRepresentation
bin11100001000010100…
…010000110001110011
32212221222201102211201
4130020110100301303
5443324300103103
621513050552031
72116330213564
oct341024206163
985858642751
1030204300403
111189a5a3a42
125a2b438617
132b047c6904
14166762a16b
15bbba3251d
hex708510c73

30204300403 has 4 divisors (see below), whose sum is σ = 30396684640. Its totient is φ = 30011916168.

The previous prime is 30204300359. The next prime is 30204300421. The reversal of 30204300403 is 30400340203.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-30204300403 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30204300473) 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, 96191883 + ... + 96192196.

It is an arithmetic number, because the mean of its divisors is an integer number (7599171160).

Almost surely, 230204300403 is an apocalyptic number.

30204300403 is a deficient number, since it is larger than the sum of its proper divisors (192384237).

30204300403 is a wasteful number, since it uses less digits than its factorization.

30204300403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 192384236.

The product of its (nonzero) digits is 864, while the sum is 19.

Adding to 30204300403 its reverse (30400340203), we get a palindrome (60604640606).

The spelling of 30204300403 in words is "thirty billion, two hundred four million, three hundred thousand, four hundred three".

Divisors: 1 157 192384079 30204300403