Base | Representation |
---|---|
bin | 10111001111010000000011… |
… | …100110001101000001111111 |
3 | 111101212112001220122012021201 |
4 | 113033100003212031001333 |
5 | 101343443423120401421 |
6 | 1001211242411040331 |
7 | 30345634101201154 |
oct | 2717200346150177 |
9 | 441775056565251 |
10 | 102203102122111 |
11 | 2a62410179a441 |
12 | b5677901400a7 |
13 | 45049325b83a3 |
14 | 1b3492977022b |
15 | bc380d238b91 |
hex | 5cf40398d07f |
102203102122111 has 8 divisors (see below), whose sum is σ = 103257587966400. Its totient is φ = 101148633535488.
The previous prime is 102203102122021. The next prime is 102203102122117. The reversal of 102203102122111 is 111221201302201.
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 102203102122111 - 219 = 102203101597823 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 (102203102122117) 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, 7764615 + ... + 16269463.
It is an arithmetic number, because the mean of its divisors is an integer number (12907198495800).
Almost surely, 2102203102122111 is an apocalyptic number.
102203102122111 is a deficient number, since it is larger than the sum of its proper divisors (1054485844289).
102203102122111 is an equidigital number, since it uses as much as digits as its factorization.
102203102122111 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 8628833.
The product of its (nonzero) digits is 96, while the sum is 19.
Adding to 102203102122111 its reverse (111221201302201), we get a palindrome (213424303424312).
The spelling of 102203102122111 in words is "one hundred two trillion, two hundred three billion, one hundred two million, one hundred twenty-two thousand, one hundred eleven".
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