Base | Representation |
---|---|
bin | 101110101110100110011… |
… | …000111101011100111010 |
3 | 102100222111022121211000111 |
4 | 232232212120331130322 |
5 | 410102344311144010 |
6 | 10455101305454534 |
7 | 450665563521640 |
oct | 56564630753472 |
9 | 12328438554014 |
10 | 3211132131130 |
11 | 1028919412850 |
12 | 43a4097a144a |
13 | 1a3a6825a201 |
14 | b15c3641190 |
15 | 587e015758a |
hex | 2eba663d73a |
3211132131130 has 64 divisors (see below), whose sum is σ = 7585558917120. Its totient is φ = 948194856000.
The previous prime is 3211132131127. The next prime is 3211132131131. The reversal of 3211132131130 is 311312311123.
It is a super-3 number, since 3×32111321311303 (a number of 38 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.
It is a Harshad number since it is a multiple of its sum of digits (22).
It is not an unprimeable number, because it can be changed into a prime (3211132131131) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 109730146 + ... + 109759405.
It is an arithmetic number, because the mean of its divisors is an integer number (118524358080).
Almost surely, 23211132131130 is an apocalyptic number.
3211132131130 is an abundant number, since it is smaller than the sum of its proper divisors (4374426785990).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
3211132131130 is a wasteful number, since it uses less digits than its factorization.
3211132131130 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 219489595.
The product of its (nonzero) digits is 324, while the sum is 22.
Adding to 3211132131130 its reverse (311312311123), we get a palindrome (3522444442253).
The spelling of 3211132131130 in words is "three trillion, two hundred eleven billion, one hundred thirty-two million, one hundred thirty-one thousand, one hundred thirty".
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