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30141330301 = 31189966409
BaseRepresentation
bin11100000100100100…
…000011001101111101
32212210121020020002201
4130010210003031331
5443212140032201
621502521151501
72114634036355
oct340444031575
985717206081
1030141330301
1111867aa4635
125a1232b591
132ac4749ab4
14165d117b65
15bb6244801
hex70490337d

30141330301 has 4 divisors (see below), whose sum is σ = 30142327900. Its totient is φ = 30140332704.

The previous prime is 30141330269. The next prime is 30141330319. The reversal of 30141330301 is 10303314103.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 10303314103 = 47219219449.

It can be written as a sum of positive squares in 2 ways, for example, as 6517332900 + 23623997401 = 80730^2 + 153701^2 .

It is a cyclic number.

It is not a de Polignac number, because 30141330301 - 25 = 30141330269 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30141330341) 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, 452016 + ... + 514393.

It is an arithmetic number, because the mean of its divisors is an integer number (7535581975).

Almost surely, 230141330301 is an apocalyptic number.

It is an amenable number.

30141330301 is a deficient number, since it is larger than the sum of its proper divisors (997599).

30141330301 is an equidigital number, since it uses as much as digits as its factorization.

30141330301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 997598.

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 30141330301 its reverse (10303314103), we get a palindrome (40444644404).

The spelling of 30141330301 in words is "thirty billion, one hundred forty-one million, three hundred thirty thousand, three hundred one".

Divisors: 1 31189 966409 30141330301