Base | Representation |
---|---|
bin | 1110110010111… |
… | …11011110101111 |
3 | 22122120002211012 |
4 | 13121133132233 |
5 | 223233414210 |
6 | 20152215435 |
7 | 3035012540 |
oct | 731373657 |
9 | 278502735 |
10 | 124123055 |
11 | 64078541 |
12 | 3569a57b |
13 | 1c93b7c4 |
14 | 126b04c7 |
15 | ad6c305 |
hex | 765f7af |
124123055 has 8 divisors (see below), whose sum is σ = 170225952. Its totient is φ = 85112928.
The previous prime is 124123007. The next prime is 124123081. The reversal of 124123055 is 550321421.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 124123055 - 28 = 124122799 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 124123055.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1773152 + ... + 1773221.
It is an arithmetic number, because the mean of its divisors is an integer number (21278244).
Almost surely, 2124123055 is an apocalyptic number.
124123055 is a deficient number, since it is larger than the sum of its proper divisors (46102897).
124123055 is an equidigital number, since it uses as much as digits as its factorization.
124123055 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3546385.
The product of its (nonzero) digits is 1200, while the sum is 23.
The square root of 124123055 is about 11141.0526881440. The cubic root of 124123055 is about 498.8279949548.
Adding to 124123055 its reverse (550321421), we get a palindrome (674444476).
The spelling of 124123055 in words is "one hundred twenty-four million, one hundred twenty-three thousand, fifty-five".
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