Base | Representation |
---|---|
bin | 10111001100010011000110… |
… | …010010101001000110010111 |
3 | 111101011010101000112122020011 |
4 | 113030103012102221012113 |
5 | 101332132412242333421 |
6 | 1000534125531221051 |
7 | 30325162202510311 |
oct | 2714230622510627 |
9 | 441133330478204 |
10 | 102000210121111 |
11 | 2a556056523075 |
12 | b5343a7ba7787 |
13 | 44bb76a099323 |
14 | 1b28b9d55a7b1 |
15 | bbd3d5e554e1 |
hex | 5cc4c64a9197 |
102000210121111 has 4 divisors (see below), whose sum is σ = 102002761505800. Its totient is φ = 101997658736424.
The previous prime is 102000210121087. The next prime is 102000210121163. The reversal of 102000210121111 is 111121012000201.
It is a happy number.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 102000210121111 - 27 = 102000210120983 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 102000210121091 and 102000210121100.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (102000210125111) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1275632376 + ... + 1275712333.
It is an arithmetic number, because the mean of its divisors is an integer number (25500690376450).
Almost surely, 2102000210121111 is an apocalyptic number.
102000210121111 is a deficient number, since it is larger than the sum of its proper divisors (2551384689).
102000210121111 is an equidigital number, since it uses as much as digits as its factorization.
102000210121111 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2551384688.
The product of its (nonzero) digits is 8, while the sum is 13.
Adding to 102000210121111 its reverse (111121012000201), we get a palindrome (213121222121312).
The spelling of 102000210121111 in words is "one hundred two trillion, two hundred ten million, one hundred twenty-one thousand, one hundred eleven".
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