Base | Representation |
---|---|
bin | 11101000101000110… |
… | …011111100110110100 |
3 | 2222121001122200200022 |
4 | 131011012133212310 |
5 | 1002421332220200 |
6 | 22202200504312 |
7 | 2153522324210 |
oct | 350506374664 |
9 | 88531580608 |
10 | 31224101300 |
11 | 122732114a7 |
12 | 6074a7b098 |
13 | 2c37b776b2 |
14 | 1722c4d940 |
15 | c2b325885 |
hex | 74519f9b4 |
31224101300 has 36 divisors (see below), whose sum is σ = 77435772960. Its totient is φ = 10705405920.
The previous prime is 31224101299. The next prime is 31224101309. The reversal of 31224101300 is 310142213.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (31224101309) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 22302230 + ... + 22303629.
Almost surely, 231224101300 is an apocalyptic number.
It is an amenable number.
31224101300 is an abundant number, since it is smaller than the sum of its proper divisors (46211671660).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
31224101300 is a wasteful number, since it uses less digits than its factorization.
31224101300 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 44605880 (or 44605873 counting only the distinct ones).
The product of its (nonzero) digits is 144, while the sum is 17.
Adding to 31224101300 its reverse (310142213), we get a palindrome (31534243513).
The spelling of 31224101300 in words is "thirty-one billion, two hundred twenty-four million, one hundred one thousand, three hundred".
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