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30400424411 = 718312371883
BaseRepresentation
bin11100010100000000…
…011010100111011011
32220110122202120101212
4130110000122213123
5444230002040121
621544334333335
72124231225650
oct342400324733
986418676355
1030400424411
11119902798a5
125a8505a24b
132b36324916
1416856bdc27
15bcdd7325b
hex71401a9db

30400424411 has 8 divisors (see below), whose sum is σ = 34762331904. Its totient is φ = 26043264360.

The previous prime is 30400424387. The next prime is 30400424419. The reversal of 30400424411 is 11442400403.

It is a happy number.

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 30400424411 - 226 = 30333315547 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30400424419) 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, 1173125 + ... + 1198758.

It is an arithmetic number, because the mean of its divisors is an integer number (4345291488).

Almost surely, 230400424411 is an apocalyptic number.

30400424411 is a deficient number, since it is larger than the sum of its proper divisors (4361907493).

30400424411 is a wasteful number, since it uses less digits than its factorization.

30400424411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2373721.

The product of its (nonzero) digits is 1536, while the sum is 23.

Adding to 30400424411 its reverse (11442400403), we get a palindrome (41842824814).

The spelling of 30400424411 in words is "thirty billion, four hundred million, four hundred twenty-four thousand, four hundred eleven".

Divisors: 1 7 1831 12817 2371883 16603181 4342917773 30400424411