Base | Representation |
---|---|
bin | 10001011101100110001… |
… | …011101111100101101011 |
3 | 11020201102202221212001220 |
4 | 101131212023233211223 |
5 | 124130110104330443 |
6 | 2315135503513123 |
7 | 152461241441325 |
oct | 21354613574553 |
9 | 4221382855056 |
10 | 1200010230123 |
11 | 422a15544141 |
12 | 1746a0bb87a3 |
13 | 8921175a233 |
14 | 4211ba2c615 |
15 | 21335a5ba83 |
hex | 117662ef96b |
1200010230123 has 16 divisors (see below), whose sum is σ = 1600768148256. Its totient is φ = 799629672960.
The previous prime is 1200010230121. The next prime is 1200010230143. The reversal of 1200010230123 is 3210320100021.
It is not a de Polignac number, because 1200010230123 - 21 = 1200010230121 is a prime.
It is not an unprimeable number, because it can be changed into a prime (1200010230121) 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, 70410483 + ... + 70427523.
It is an arithmetic number, because the mean of its divisors is an integer number (100048009266).
Almost surely, 21200010230123 is an apocalyptic number.
1200010230123 is a deficient number, since it is larger than the sum of its proper divisors (400757918133).
1200010230123 is a wasteful number, since it uses less digits than its factorization.
1200010230123 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 26734.
The product of its (nonzero) digits is 72, while the sum is 15.
Adding to 1200010230123 its reverse (3210320100021), we get a palindrome (4410330330144).
The spelling of 1200010230123 in words is "one trillion, two hundred billion, ten million, two hundred thirty thousand, one hundred twenty-three".
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