Base | Representation |
---|---|
bin | 10010001100000… |
… | …100000000010111 |
3 | 210021012022212210 |
4 | 102030010000113 |
5 | 1111104331043 |
6 | 50140244503 |
7 | 10363515021 |
oct | 2214040027 |
9 | 707168783 |
10 | 305152023 |
11 | 147283260 |
12 | 86240733 |
13 | 4b2b2b37 |
14 | 2c755011 |
15 | 1bbca633 |
hex | 12304017 |
305152023 has 32 divisors (see below), whose sum is σ = 474619392. Its totient is φ = 172339200.
The previous prime is 305152021. The next prime is 305152033. The reversal of 305152023 is 320251503.
It is not a de Polignac number, because 305152023 - 21 = 305152021 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (305152021) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 55143 + ... + 60423.
It is an arithmetic number, because the mean of its divisors is an integer number (14831856).
Almost surely, 2305152023 is an apocalyptic number.
305152023 is a gapful number since it is divisible by the number (33) formed by its first and last digit.
305152023 is a deficient number, since it is larger than the sum of its proper divisors (169467369).
305152023 is a wasteful number, since it uses less digits than its factorization.
305152023 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5415.
The product of its (nonzero) digits is 900, while the sum is 21.
The square root of 305152023 is about 17468.6010601880. The cubic root of 305152023 is about 673.2433688308.
The spelling of 305152023 in words is "three hundred five million, one hundred fifty-two thousand, twenty-three".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.065 sec. • engine limits •