Base | Representation |
---|---|
bin | 10100111001100011… |
… | …01101000110110110 |
3 | 1001221221210201201010 |
4 | 22130301231012312 |
5 | 140434333210402 |
6 | 5053212013050 |
7 | 545022132543 |
oct | 123461550666 |
9 | 31857721633 |
10 | 11220210102 |
11 | 4838574a12 |
12 | 2211761186 |
13 | 109a73989a |
14 | 786233bca |
15 | 45a08ba6c |
hex | 29cc6d1b6 |
11220210102 has 32 divisors (see below), whose sum is σ = 22589902080. Its totient is φ = 3715201760.
The previous prime is 11220210073. The next prime is 11220210119. The reversal of 11220210102 is 20101202211.
It is a super-2 number, since 2×112202101022 (a number of 21 digits) contains 22 as substring.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1102228 + ... + 1112360.
It is an arithmetic number, because the mean of its divisors is an integer number (705934440).
Almost surely, 211220210102 is an apocalyptic number.
11220210102 is an abundant number, since it is smaller than the sum of its proper divisors (11369691978).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
11220210102 is a wasteful number, since it uses less digits than its factorization.
11220210102 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 11348.
The product of its (nonzero) digits is 16, while the sum is 12.
Adding to 11220210102 its reverse (20101202211), we get a palindrome (31321412313).
The spelling of 11220210102 in words is "eleven billion, two hundred twenty million, two hundred ten thousand, one hundred two".
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