Base | Representation |
---|---|
bin | 1000111000101111110… |
… | …01001101011100001001 |
3 | 1002012010220202120000100 |
4 | 10130113321031130021 |
5 | 20000320422114431 |
6 | 352134540000013 |
7 | 31026461235051 |
oct | 4342771153411 |
9 | 1065126676010 |
10 | 305343551241 |
11 | 10854a524453 |
12 | 4b216b30009 |
13 | 22a41bc6351 |
14 | 10ac8ab2561 |
15 | 7e218784e6 |
hex | 4717e4d709 |
305343551241 has 27 divisors (see below), whose sum is σ = 450750555021. Its totient is φ = 199180416024.
The previous prime is 305343551231. The next prime is 305343551251. The reversal of 305343551241 is 142155343503.
The square root of 305343551241 is 552579.
It is a perfect power (a square), and thus also a powerful number.
305343551241 is a `hidden beast` number, since 3 + 0 + 534 + 35 + 51 + 2 + 41 = 666.
It is an interprime number because it is at equal distance from previous prime (305343551231) and next prime (305343551251).
It is not a de Polignac number, because 305343551241 - 231 = 303196067593 is a prime.
It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.
It is a junction number, because it is equal to n+sod(n) for n = 305343551196 and 305343551205.
It is not an unprimeable number, because it can be changed into a prime (305343551231) by changing a digit.
It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 77911680 + ... + 77915598.
Almost surely, 2305343551241 is an apocalyptic number.
305343551241 is the 552579-th square number.
305343551241 is the 276290-th centered octagonal number.
It is an amenable number.
305343551241 is a deficient number, since it is larger than the sum of its proper divisors (145407003780).
305343551241 is an frugal number, since it uses more digits than its factorization.
305343551241 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 7938 (or 3969 counting only the distinct ones).
The product of its (nonzero) digits is 108000, while the sum is 36.
Multiplying 305343551241 by its sum of digits (36), we get a square (10992367844676 = 33154742).
Adding to 305343551241 its reverse (142155343503), we get a palindrome (447498894744).
The spelling of 305343551241 in words is "three hundred five billion, three hundred forty-three million, five hundred fifty-one thousand, two hundred forty-one".
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