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30313401042 = 235052233507
BaseRepresentation
bin11100001110110100…
…011100101011010010
32220020121000022210010
4130032310130223102
5444040212313132
621531545215350
72122123441341
oct341664345322
986217008703
1030313401042
1111946140961
125a5ba91556
132b212a57c2
141677d09b58
15bc63d36cc
hex70ed1cad2

30313401042 has 8 divisors (see below), whose sum is σ = 60626802096. Its totient is φ = 10104467012.

The previous prime is 30313401031. The next prime is 30313401043. The reversal of 30313401042 is 24010431303.

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

30313401042 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (30313401043) 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, 2526116748 + ... + 2526116759.

It is an arithmetic number, because the mean of its divisors is an integer number (7578350262).

Almost surely, 230313401042 is an apocalyptic number.

30313401042 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

30313401042 is a wasteful number, since it uses less digits than its factorization.

30313401042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5052233512.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 30313401042 its reverse (24010431303), we get a palindrome (54323832345).

The spelling of 30313401042 in words is "thirty billion, three hundred thirteen million, four hundred one thousand, forty-two".

Divisors: 1 2 3 6 5052233507 10104467014 15156700521 30313401042