Search a number
-
+
305455334241 = 3195358865513
BaseRepresentation
bin1000111000111101000…
…11101000001101100001
31002012102201002201110110
410130132203220031201
520001033031143431
6352154011521533
731032316334031
oct4343643501541
91065381081413
10305455334241
111085a76336a2
124b2484592a9
1322a5c104135
1410ad988d8c1
157e2b5a9346
hex471e8e8361

305455334241 has 8 divisors (see below), whose sum is σ = 428709241120. Its totient is φ = 192919158432.

The previous prime is 305455334237. The next prime is 305455334251. The reversal of 305455334241 is 142433554503.

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

It is not a de Polignac number, because 305455334241 - 22 = 305455334237 is a prime.

It is a super-2 number, since 2×3054553342412 (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 305455334241.

It is not an unprimeable number, because it can be changed into a prime (305455334251) 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, 2679432700 + ... + 2679432813.

It is an arithmetic number, because the mean of its divisors is an integer number (53588655140).

Almost surely, 2305455334241 is an apocalyptic number.

It is an amenable number.

305455334241 is a deficient number, since it is larger than the sum of its proper divisors (123253906879).

305455334241 is a wasteful number, since it uses less digits than its factorization.

305455334241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5358865535.

The product of its (nonzero) digits is 432000, while the sum is 39.

Adding to 305455334241 its reverse (142433554503), we get a palindrome (447888888744).

The spelling of 305455334241 in words is "three hundred five billion, four hundred fifty-five million, three hundred thirty-four thousand, two hundred forty-one".

Divisors: 1 3 19 57 5358865513 16076596539 101818444747 305455334241