Base | Representation |
---|---|
bin | 111001010010100101… |
… | …0010010110011110110 |
3 | 102202120011200202012212 |
4 | 1302211022102303312 |
5 | 4003431141222124 |
6 | 132304052213422 |
7 | 11613540641624 |
oct | 1624512226366 |
9 | 382504622185 |
10 | 123030023414 |
11 | 481a4271601 |
12 | 1ba1660a272 |
13 | b7a8b8142c |
14 | 5d51926514 |
15 | 3300eca40e |
hex | 1ca5292cf6 |
123030023414 has 8 divisors (see below), whose sum is σ = 185358009528. Its totient is φ = 61244020240.
The previous prime is 123030023411. The next prime is 123030023461. The reversal of 123030023414 is 414320030321.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a super-2 number, since 2×1230300234142 (a number of 23 digits) contains 22 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 123030023414.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (123030023411) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 135495167 + ... + 135496074.
It is an arithmetic number, because the mean of its divisors is an integer number (23169751191).
Almost surely, 2123030023414 is an apocalyptic number.
123030023414 is a deficient number, since it is larger than the sum of its proper divisors (62327986114).
123030023414 is a wasteful number, since it uses less digits than its factorization.
123030023414 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 270991470.
The product of its (nonzero) digits is 1728, while the sum is 23.
Adding to 123030023414 its reverse (414320030321), we get a palindrome (537350053735).
The spelling of 123030023414 in words is "one hundred twenty-three billion, thirty million, twenty-three thousand, four hundred fourteen".
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