Base | Representation |
---|---|
bin | 11101011000101010… |
… | …001101011110000100 |
3 | 10000102221002102102021 |
4 | 131120222031132010 |
5 | 1004104332400200 |
6 | 22254521452524 |
7 | 2164615353352 |
oct | 353052153604 |
9 | 100387072367 |
10 | 31552231300 |
11 | 12421459417 |
12 | 6146941144 |
13 | 2c8ab44265 |
14 | 17546667d2 |
15 | c4a03e41a |
hex | 758a8d784 |
31552231300 has 36 divisors (see below), whose sum is σ = 68489619856. Its totient is φ = 12616970400.
The previous prime is 31552231283. The next prime is 31552231301. The reversal of 31552231300 is 313225513.
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 (31552231301) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 285739 + ... + 380461.
Almost surely, 231552231300 is an apocalyptic number.
It is an amenable number.
31552231300 is an abundant number, since it is smaller than the sum of its proper divisors (36937388556).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
31552231300 is a wasteful number, since it uses less digits than its factorization.
31552231300 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 98068 (or 98061 counting only the distinct ones).
The product of its (nonzero) digits is 2700, while the sum is 25.
Adding to 31552231300 its reverse (313225513), we get a palindrome (31865456813).
The spelling of 31552231300 in words is "thirty-one billion, five hundred fifty-two million, two hundred thirty-one thousand, three hundred".
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