Base | Representation |
---|---|
bin | 111000110110111101… |
… | …0101111100100000001 |
3 | 102200011120201020111210 |
4 | 1301231322233210001 |
5 | 4000031404400001 |
6 | 132032103200333 |
7 | 11551555034556 |
oct | 1615572574401 |
9 | 380146636453 |
10 | 122103200001 |
11 | 47869089442 |
12 | 1b7b81460a9 |
13 | b68bb55903 |
14 | 5ca47c6a2d |
15 | 3299950dd6 |
hex | 1c6deaf901 |
122103200001 has 16 divisors (see below), whose sum is σ = 163443990528. Its totient is φ = 81082645200.
The previous prime is 122103199919. The next prime is 122103200027. The reversal of 122103200001 is 100002301221.
It is not a de Polignac number, because 122103200001 - 29 = 122103199489 is a prime.
It is a Curzon number.
It is a self number, because there is not a number n which added to its sum of digits gives 122103200001.
It is not an unprimeable number, because it can be changed into a prime (122103200501) 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, 1285536 + ... + 1377246.
It is an arithmetic number, because the mean of its divisors is an integer number (10215249408).
Almost surely, 2122103200001 is an apocalyptic number.
It is an amenable number.
122103200001 is a deficient number, since it is larger than the sum of its proper divisors (41340790527).
122103200001 is a wasteful number, since it uses less digits than its factorization.
122103200001 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 93452.
The product of its (nonzero) digits is 24, while the sum is 12.
Adding to 122103200001 its reverse (100002301221), we get a palindrome (222105501222).
The spelling of 122103200001 in words is "one hundred twenty-two billion, one hundred three million, two hundred thousand, one".
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