Base | Representation |
---|---|
bin | 11110101111111000110… |
… | …011010001000011011110 |
3 | 21111000000211011200202000 |
4 | 132233320303101003132 |
5 | 234104412300143402 |
6 | 4254411130143130 |
7 | 305442121161543 |
oct | 36577063210336 |
9 | 7430024150660 |
10 | 2113003131102 |
11 | 7451351aa826 |
12 | 2a1620581aa6 |
13 | 124341ca0a16 |
14 | 743ac852bca |
15 | 39e6da86c1c |
hex | 1ebf8cd10de |
2113003131102 has 16 divisors (see below), whose sum is σ = 4695562513680. Its totient is φ = 704334377016.
The previous prime is 2113003131101. The next prime is 2113003131133. The reversal of 2113003131102 is 2011313003112.
2113003131102 is a `hidden beast` number, since 21 + 1 + 300 + 31 + 311 + 0 + 2 = 666.
It is a Harshad number since it is a multiple of its sum of digits (18).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2113003131101) 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, 19564843753 + ... + 19564843860.
It is an arithmetic number, because the mean of its divisors is an integer number (293472657105).
Almost surely, 22113003131102 is an apocalyptic number.
2113003131102 is an abundant number, since it is smaller than the sum of its proper divisors (2582559382578).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2113003131102 is a wasteful number, since it uses less digits than its factorization.
2113003131102 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 39129687624 (or 39129687618 counting only the distinct ones).
The product of its (nonzero) digits is 108, while the sum is 18.
Adding to 2113003131102 its reverse (2011313003112), we get a palindrome (4124316134214).
The spelling of 2113003131102 in words is "two trillion, one hundred thirteen billion, three million, one hundred thirty-one thousand, one hundred two".
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