Base | Representation |
---|---|
bin | 1110001101001111001001… |
… | …01000110000011010001100 |
3 | 11002121121211021110110011221 |
4 | 13012213210220300122030 |
5 | 13043323320024024400 |
6 | 150235551155253124 |
7 | 6403045254166444 |
oct | 706474450603214 |
9 | 132547737413157 |
10 | 31241133033100 |
11 | 9a55321162781 |
12 | 36068a82aa1a4 |
13 | 14580457548a3 |
14 | 7a011673d124 |
15 | 3929c0ba9c1a |
hex | 1c69e4a3068c |
31241133033100 has 18 divisors (see below), whose sum is σ = 67793258682044. Its totient is φ = 12496453213200.
The previous prime is 31241133033049. The next prime is 31241133033107. The reversal of 31241133033100 is 133033114213.
It is a super-2 number, since 2×312411330331002 (a number of 28 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (25).
It is not an unprimeable number, because it can be changed into a prime (31241133033107) by changing a digit.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 156205665066 + ... + 156205665265.
Almost surely, 231241133033100 is an apocalyptic number.
It is an amenable number.
31241133033100 is an abundant number, since it is smaller than the sum of its proper divisors (36552125648944).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
31241133033100 is a wasteful number, since it uses less digits than its factorization.
31241133033100 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 312411330345 (or 312411330338 counting only the distinct ones).
The product of its (nonzero) digits is 1944, while the sum is 25.
Adding to 31241133033100 its reverse (133033114213), we get a palindrome (31374166147313).
The spelling of 31241133033100 in words is "thirty-one trillion, two hundred forty-one billion, one hundred thirty-three million, thirty-three thousand, one hundred".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.069 sec. • engine limits •