Search a number
-
+
30411344341 = 712409350107
BaseRepresentation
bin11100010100101010…
…000100100111010101
32220111102022100201201
4130110222010213111
5444240301004331
621545404352501
72124423106330
oct342452044725
986442270651
1030411344341
1111996458134
125a88845731
132b38679111
141686d23617
15bceccda61
hex714a849d5

30411344341 has 8 divisors (see below), whose sum is σ = 34758722240. Its totient is φ = 26064691488.

The previous prime is 30411344339. The next prime is 30411344351. The reversal of 30411344341 is 14344311403.

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 30411344341 - 21 = 30411344339 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 (30411344321) 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, 88191 + ... + 261916.

It is an arithmetic number, because the mean of its divisors is an integer number (4344840280).

Almost surely, 230411344341 is an apocalyptic number.

It is an amenable number.

30411344341 is a deficient number, since it is larger than the sum of its proper divisors (4347377899).

30411344341 is a wasteful number, since it uses less digits than its factorization.

30411344341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 362523.

The product of its (nonzero) digits is 6912, while the sum is 28.

Adding to 30411344341 its reverse (14344311403), we get a palindrome (44755655744).

The spelling of 30411344341 in words is "thirty billion, four hundred eleven million, three hundred forty-four thousand, three hundred forty-one".

Divisors: 1 7 12409 86863 350107 2450749 4344477763 30411344341