Base | Representation |
---|---|
bin | 1001001001010100000010… |
… | …00000001111000010000110 |
3 | 2122012121112012010212211021 |
4 | 10210222001000033002012 |
5 | 10114000220001433220 |
6 | 110434542553501354 |
7 | 4143662212445611 |
oct | 444520100170206 |
9 | 78177465125737 |
10 | 20111201202310 |
11 | 6454126865229 |
12 | 230982871185a |
13 | b2b62a60642a |
14 | 4d755cba5178 |
15 | 24d2126554aa |
hex | 124a8100f086 |
20111201202310 has 32 divisors (see below), whose sum is σ = 38330145214272. Its totient is φ = 7571164784640.
The previous prime is 20111201202277. The next prime is 20111201202353. The reversal of 20111201202310 is 1320210211102.
It is a super-2 number, since 2×201112012023102 (a number of 27 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, 11264695 + ... + 12927325.
It is an arithmetic number, because the mean of its divisors is an integer number (1197817037946).
Almost surely, 220111201202310 is an apocalyptic number.
20111201202310 is a deficient number, since it is larger than the sum of its proper divisors (18218944011962).
20111201202310 is a wasteful number, since it uses less digits than its factorization.
20111201202310 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1733808.
The product of its (nonzero) digits is 48, while the sum is 16.
Adding to 20111201202310 its reverse (1320210211102), we get a palindrome (21431411413412).
The spelling of 20111201202310 in words is "twenty trillion, one hundred eleven billion, two hundred one million, two hundred two thousand, three hundred ten".
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