Base | Representation |
---|---|
bin | 10111001111010010001110… |
… | …101101011011111100011111 |
3 | 111101212202002120100002010222 |
4 | 113033102032231123330133 |
5 | 101344013213112114411 |
6 | 1001212310143151555 |
7 | 30346045661234222 |
oct | 2717221655337437 |
9 | 441782076302128 |
10 | 102205436051231 |
11 | 2a62509a184987 |
12 | b5681218a55bb |
13 | 4504c14caca36 |
14 | 1b34aab7115b9 |
15 | bc38e80ad4db |
hex | 5cf48eb5bf1f |
102205436051231 has 8 divisors (see below), whose sum is σ = 103162104544464. Its totient is φ = 101248794919360.
The previous prime is 102205436051227. The next prime is 102205436051263. The reversal of 102205436051231 is 132150634502201.
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 102205436051231 - 22 = 102205436051227 is a prime.
It is a super-2 number, since 2×1022054360512312 (a number of 29 digits) contains 22 as substring.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 102205436051191 and 102205436051200.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (102205436051431) 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, 704171 + ... + 14314563.
It is an arithmetic number, because the mean of its divisors is an integer number (12895263068058).
Almost surely, 2102205436051231 is an apocalyptic number.
102205436051231 is a deficient number, since it is larger than the sum of its proper divisors (956668493233).
102205436051231 is a wasteful number, since it uses less digits than its factorization.
102205436051231 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 13680681.
The product of its (nonzero) digits is 43200, while the sum is 35.
The spelling of 102205436051231 in words is "one hundred two trillion, two hundred five billion, four hundred thirty-six million, fifty-one thousand, two hundred thirty-one".
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