Base | Representation |
---|---|
bin | 10010001011101… |
… | …011110101001101 |
3 | 210021000022001110 |
4 | 102023223311031 |
5 | 1111043144010 |
6 | 50134202233 |
7 | 10362623235 |
oct | 2213536515 |
9 | 707008043 |
10 | 305053005 |
11 | 147215924 |
12 | 861b3379 |
13 | 4b279a4a |
14 | 2c72acc5 |
15 | 1bbab120 |
hex | 122ebd4d |
305053005 has 16 divisors (see below), whose sum is σ = 488723904. Its totient is φ = 162481920.
The previous prime is 305053003. The next prime is 305053031. The reversal of 305053005 is 500350503.
It is not a de Polignac number, because 305053005 - 21 = 305053003 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (305053003) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1116 + ... + 24725.
It is an arithmetic number, because the mean of its divisors is an integer number (30545244).
Almost surely, 2305053005 is an apocalyptic number.
It is an amenable number.
305053005 is a deficient number, since it is larger than the sum of its proper divisors (183670899).
305053005 is a wasteful number, since it uses less digits than its factorization.
305053005 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 26636.
The product of its (nonzero) digits is 1125, while the sum is 21.
The square root of 305053005 is about 17465.7666593826. The cubic root of 305053005 is about 673.1705412797.
The spelling of 305053005 in words is "three hundred five million, fifty-three thousand, five".
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