Base | Representation |
---|---|
bin | 111101000100000100… |
… | …1001100101000100100 |
3 | 110112110220010021112202 |
4 | 1322020021030220210 |
5 | 4122030040200200 |
6 | 140124114034032 |
7 | 12321413140103 |
oct | 1721011145044 |
9 | 415426107482 |
10 | 131133131300 |
11 | 50682263486 |
12 | 214b8278918 |
13 | c49a885822 |
14 | 64bdb9003a |
15 | 36275911d5 |
hex | 1e8824ca24 |
131133131300 has 36 divisors (see below), whose sum is σ = 284610114516. Its totient is φ = 52443811200.
The previous prime is 131133131287. The next prime is 131133131303. The reversal of 131133131300 is 3131331131.
It can be written as a sum of positive squares in 6 ways, for example, as 84787264 + 131048344036 = 9208^2 + 362006^2 .
It is a Harshad number since it is a multiple of its sum of digits (20).
It is not an unprimeable number, because it can be changed into a prime (131133131303) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 454130 + ... + 684470.
Almost surely, 2131133131300 is an apocalyptic number.
131133131300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
131133131300 is an abundant number, since it is smaller than the sum of its proper divisors (153476983216).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
131133131300 is a wasteful number, since it uses less digits than its factorization.
131133131300 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 236048 (or 236041 counting only the distinct ones).
The product of its (nonzero) digits is 243, while the sum is 20.
Adding to 131133131300 its reverse (3131331131), we get a palindrome (134264462431).
It can be divided in two parts, 13113 and 3131300, that added together give a palindrome (3144413).
The spelling of 131133131300 in words is "one hundred thirty-one billion, one hundred thirty-three million, one hundred thirty-one thousand, three hundred".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.022 sec. • engine limits •