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30231440341 = 1912791244041
BaseRepresentation
bin11100001001111011…
…110010101111010101
32220000212210021211121
4130021323302233111
5443403222042331
621515500403541
72120110001014
oct341173625725
986025707747
1030231440341
1111903950643
125a385465b1
132b0a309b4b
14166b092a7b
15bbe0e3c11
hex709ef2bd5

30231440341 has 8 divisors (see below), whose sum is σ = 31847475200. Its totient is φ = 28617896160.

The previous prime is 30231440333. The next prime is 30231440353. The reversal of 30231440341 is 14304413203.

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 30231440341 - 23 = 30231440333 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 (30231447341) 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, 597720 + ... + 646321.

It is an arithmetic number, because the mean of its divisors is an integer number (3980934400).

Almost surely, 230231440341 is an apocalyptic number.

It is an amenable number.

30231440341 is a deficient number, since it is larger than the sum of its proper divisors (1616034859).

30231440341 is a wasteful number, since it uses less digits than its factorization.

30231440341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1245339.

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 30231440341 its reverse (14304413203), we get a palindrome (44535853544).

The spelling of 30231440341 in words is "thirty billion, two hundred thirty-one million, four hundred forty thousand, three hundred forty-one".

Divisors: 1 19 1279 24301 1244041 23636779 1591128439 30231440341