Base | Representation |
---|---|
bin | 11011011110101… |
… | …10001010000111 |
3 | 121001202101121000 |
4 | 31233112022013 |
5 | 433002442320 |
6 | 34512424343 |
7 | 5466230241 |
oct | 1557261207 |
9 | 531671530 |
10 | 230515335 |
11 | 109135646 |
12 | 652480b3 |
13 | 389aca0b |
14 | 22887091 |
15 | 15385c90 |
hex | dbd6287 |
230515335 has 16 divisors (see below), whose sum is σ = 409805280. Its totient is φ = 122941440.
The previous prime is 230515333. The next prime is 230515381. The reversal of 230515335 is 533515032.
It is not a de Polignac number, because 230515335 - 21 = 230515333 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is a junction number, because it is equal to n+sod(n) for n = 230515299 and 230515308.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (230515331) 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, 853626 + ... + 853895.
It is an arithmetic number, because the mean of its divisors is an integer number (25612830).
Almost surely, 2230515335 is an apocalyptic number.
230515335 is a deficient number, since it is larger than the sum of its proper divisors (179289945).
230515335 is a wasteful number, since it uses less digits than its factorization.
230515335 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1707535 (or 1707529 counting only the distinct ones).
The product of its (nonzero) digits is 6750, while the sum is 27.
The square root of 230515335 is about 15182.7314736183. The cubic root of 230515335 is about 613.1498231774.
The spelling of 230515335 in words is "two hundred thirty million, five hundred fifteen thousand, three hundred thirty-five".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.074 sec. • engine limits •