Base | Representation |
---|---|
bin | 100100101010011… |
… | …1101001100101111 |
3 | 10011201220011201220 |
4 | 1021110331030233 |
5 | 10004414332234 |
6 | 322024034423 |
7 | 42325533213 |
oct | 11124751457 |
9 | 3151804656 |
10 | 1230230319 |
11 | 58148427a |
12 | 2a4002a13 |
13 | 167b4a246 |
14 | b955c943 |
15 | 7300ca49 |
hex | 4953d32f |
1230230319 has 8 divisors (see below), whose sum is σ = 1693220352. Its totient is φ = 793696920.
The previous prime is 1230230303. The next prime is 1230230341. The reversal of 1230230319 is 9130320321.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 1230230319 - 24 = 1230230303 is a prime.
It is a super-2 number, since 2×12302303192 = 3026933275573683522, which contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1230230369) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6614049 + ... + 6614234.
It is an arithmetic number, because the mean of its divisors is an integer number (211652544).
Almost surely, 21230230319 is an apocalyptic number.
1230230319 is a deficient number, since it is larger than the sum of its proper divisors (462990033).
1230230319 is a wasteful number, since it uses less digits than its factorization.
1230230319 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 13228317.
The product of its (nonzero) digits is 972, while the sum is 24.
The square root of 1230230319 is about 35074.6392568762. The cubic root of 1230230319 is about 1071.5081417451.
The spelling of 1230230319 in words is "one billion, two hundred thirty million, two hundred thirty thousand, three hundred nineteen".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.079 sec. • engine limits •