Base | Representation |
---|---|
bin | 1000111000011111001… |
… | …10000011000110000001 |
3 | 1002011210012202101111012 |
4 | 10130033212003012001 |
5 | 20000024300413101 |
6 | 352113043330305 |
7 | 31023150556064 |
oct | 4341746030601 |
9 | 1064705671435 |
10 | 305204310401 |
11 | 108488970781 |
12 | 4b198380995 |
13 | 22a1c0c3713 |
14 | 10ab43c88db |
15 | 7e14521bbb |
hex | 470f983181 |
305204310401 has 4 divisors (see below), whose sum is σ = 305206916100. Its totient is φ = 305201704704.
The previous prime is 305204310371. The next prime is 305204310409. The reversal of 305204310401 is 104013402503.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 104013402503 = 49807 ⋅2088329.
It can be written as a sum of positive squares in 2 ways, for example, as 100013430001 + 205190880400 = 316249^2 + 452980^2 .
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-305204310401 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (305204310409) 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, 1118456 + ... + 1364313.
It is an arithmetic number, because the mean of its divisors is an integer number (76301729025).
Almost surely, 2305204310401 is an apocalyptic number.
It is an amenable number.
305204310401 is a deficient number, since it is larger than the sum of its proper divisors (2605699).
305204310401 is a wasteful number, since it uses less digits than its factorization.
305204310401 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2605698.
The product of its (nonzero) digits is 1440, while the sum is 23.
Adding to 305204310401 its reverse (104013402503), we get a palindrome (409217712904).
The spelling of 305204310401 in words is "three hundred five billion, two hundred four million, three hundred ten thousand, four hundred one".
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