Base | Representation |
---|---|
bin | 10101011111111111… |
… | …110111010000111110 |
3 | 2012120212021111210112 |
4 | 111133333313100332 |
5 | 334234331212223 |
6 | 14334424310022 |
7 | 1445035530233 |
oct | 253777672076 |
9 | 65525244715 |
10 | 23085413438 |
11 | 987712888a |
12 | 4583312312 |
13 | 223b996569 |
14 | 118dda378a |
15 | 901a82778 |
hex | 55fff743e |
23085413438 has 4 divisors (see below), whose sum is σ = 34628120160. Its totient is φ = 11542706718.
The previous prime is 23085413437. The next prime is 23085413453. The reversal of 23085413438 is 83431458032.
It is a semiprime because it is the product of two primes.
It is a junction number, because it is equal to n+sod(n) for n = 23085413395 and 23085413404.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (23085413437) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5771353358 + ... + 5771353361.
It is an arithmetic number, because the mean of its divisors is an integer number (8657030040).
Almost surely, 223085413438 is an apocalyptic number.
23085413438 is a deficient number, since it is larger than the sum of its proper divisors (11542706722).
23085413438 is a wasteful number, since it uses less digits than its factorization.
23085413438 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 11542706721.
The product of its (nonzero) digits is 276480, while the sum is 41.
The spelling of 23085413438 in words is "twenty-three billion, eighty-five million, four hundred thirteen thousand, four hundred thirty-eight".
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