Base | Representation |
---|---|
bin | 11101011101011000110… |
… | …11001011010101000001 |
3 | 10120202200122220210021202 |
4 | 32232230123023111001 |
5 | 113041001242320001 |
6 | 2053000343430545 |
7 | 133062340026353 |
oct | 16565433132501 |
9 | 3522618823252 |
10 | 1012210120001 |
11 | 360304251863 |
12 | 14420b155455 |
13 | 745b2b1ba12 |
14 | 36dc3d1d0d3 |
15 | 1b4e368e96b |
hex | ebac6cb541 |
1012210120001 has 8 divisors (see below), whose sum is σ = 1013272815360. Its totient is φ = 1011147957792.
The previous prime is 1012210119929. The next prime is 1012210120007. The reversal of 1012210120001 is 1000210122101.
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 1012210120001 - 210 = 1012210118977 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (1012210120007) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3724136 + ... + 3986678.
It is an arithmetic number, because the mean of its divisors is an integer number (126659101920).
Almost surely, 21012210120001 is an apocalyptic number.
It is an amenable number.
1012210120001 is a deficient number, since it is larger than the sum of its proper divisors (1062695359).
1012210120001 is a wasteful number, since it uses less digits than its factorization.
1012210120001 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 266575.
The product of its (nonzero) digits is 8, while the sum is 11.
Adding to 1012210120001 its reverse (1000210122101), we get a palindrome (2012420242102).
The spelling of 1012210120001 in words is "one trillion, twelve billion, two hundred ten million, one hundred twenty thousand, one".
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