Base | Representation |
---|---|
bin | 1110101010100… |
… | …00110001000110 |
3 | 22120110202210000 |
4 | 13111100301012 |
5 | 222442423324 |
6 | 20112342130 |
7 | 3022414011 |
oct | 725206106 |
9 | 276422700 |
10 | 123014214 |
11 | 63490444 |
12 | 35244946 |
13 | 1c640b9b |
14 | 124a2378 |
15 | abed9c9 |
hex | 7550c46 |
123014214 has 40 divisors (see below), whose sum is σ = 276910920. Its totient is φ = 40816224.
The previous prime is 123014207. The next prime is 123014237. The reversal of 123014214 is 412410321.
It is a Harshad number since it is a multiple of its sum of digits (18).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 36117 + ... + 39375.
It is an arithmetic number, because the mean of its divisors is an integer number (6922773).
Almost surely, 2123014214 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 123014214, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (138455460).
123014214 is an abundant number, since it is smaller than the sum of its proper divisors (153896706).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
123014214 is a wasteful number, since it uses less digits than its factorization.
123014214 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3506 (or 3497 counting only the distinct ones).
The product of its (nonzero) digits is 192, while the sum is 18.
The square root of 123014214 is about 11091.1773045065. The cubic root of 123014214 is about 497.3381394779.
Adding to 123014214 its reverse (412410321), we get a palindrome (535424535).
The spelling of 123014214 in words is "one hundred twenty-three million, fourteen thousand, two hundred fourteen".
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