Base | Representation |
---|---|
bin | 111001010010010010… |
… | …0011110100100010111 |
3 | 102202112111001002201012 |
4 | 1302210210132210113 |
5 | 4003421122010403 |
6 | 132303055522435 |
7 | 11613360453062 |
oct | 1624444364427 |
9 | 382474032635 |
10 | 123020110103 |
11 | 48199710590 |
12 | 1ba1322941b |
13 | b7a6ac0177 |
14 | 5d504a58d9 |
15 | 33001bced8 |
hex | 1ca491e917 |
123020110103 has 16 divisors (see below), whose sum is σ = 142638662400. Its totient is φ = 104921671680.
The previous prime is 123020110091. The next prime is 123020110151. The reversal of 123020110103 is 301011020321.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-123020110103 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (123020160103) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2835818 + ... + 2878871.
It is an arithmetic number, because the mean of its divisors is an integer number (8914916400).
Almost surely, 2123020110103 is an apocalyptic number.
123020110103 is a deficient number, since it is larger than the sum of its proper divisors (19618552297).
123020110103 is a wasteful number, since it uses less digits than its factorization.
123020110103 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5714822.
The product of its (nonzero) digits is 36, while the sum is 14.
Adding to 123020110103 its reverse (301011020321), we get a palindrome (424031130424).
The spelling of 123020110103 in words is "one hundred twenty-three billion, twenty million, one hundred ten thousand, one hundred three".
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