Base | Representation |
---|---|
bin | 1001001000111111110010… |
… | …01001111001111000001011 |
3 | 2122011120110201000100000100 |
4 | 10210133321021321320023 |
5 | 10113310440004214011 |
6 | 110425544243140443 |
7 | 4143125652556152 |
oct | 444377111717013 |
9 | 78146421010010 |
10 | 20100332101131 |
11 | 644a559502687 |
12 | 23076b4674723 |
13 | b2a5b7850709 |
14 | 4d6c0b44a599 |
15 | 24ccc8320d56 |
hex | 1247f9279e0b |
20100332101131 has 48 divisors (see below), whose sum is σ = 31846540471200. Its totient is φ = 12167720861184.
The previous prime is 20100332101063. The next prime is 20100332101139. The reversal of 20100332101131 is 13110123300102.
20100332101131 is a `hidden beast` number, since 2 + 0 + 100 + 332 + 101 + 131 = 666.
It is not a de Polignac number, because 20100332101131 - 211 = 20100332099083 is a prime.
It is a super-2 number, since 2×201003321011312 (a number of 27 digits) contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (20100332101139) by changing a digit.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 14113696 + ... + 15472461.
It is an arithmetic number, because the mean of its divisors is an integer number (663469593150).
Almost surely, 220100332101131 is an apocalyptic number.
20100332101131 is a deficient number, since it is larger than the sum of its proper divisors (11746208370069).
20100332101131 is a wasteful number, since it uses less digits than its factorization.
20100332101131 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 29586348 (or 29586345 counting only the distinct ones).
The product of its (nonzero) digits is 108, while the sum is 18.
Adding to 20100332101131 its reverse (13110123300102), we get a palindrome (33210455401233).
The spelling of 20100332101131 in words is "twenty trillion, one hundred billion, three hundred thirty-two million, one hundred one thousand, one hundred thirty-one".
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