Base | Representation |
---|---|
bin | 11100111001001000… |
… | …100010010111110010 |
3 | 2222002001211110020102 |
4 | 130321020202113302 |
5 | 1002013431412242 |
6 | 22130225112402 |
7 | 2145533533604 |
oct | 347110422762 |
9 | 88061743212 |
10 | 31023310322 |
11 | 1217a939244 |
12 | 6019788702 |
13 | 2c053a4374 |
14 | 1704303174 |
15 | c188b1e32 |
hex | 7392225f2 |
31023310322 has 16 divisors (see below), whose sum is σ = 46642025880. Its totient is φ = 15475997568.
The previous prime is 31023310267. The next prime is 31023310393. The reversal of 31023310322 is 22301332013.
It can be written as a sum of positive squares in 4 ways, for example, as 19406997481 + 11616312841 = 139309^2 + 107779^2 .
It is a super-2 number, since 2×310233103222 (a number of 22 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 31023310294 and 31023310303.
It is an unprimeable number.
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 7 ways as a sum of consecutive naturals, for example, 2655518 + ... + 2667174.
Almost surely, 231023310322 is an apocalyptic number.
31023310322 is a deficient number, since it is larger than the sum of its proper divisors (15618715558).
31023310322 is a wasteful number, since it uses less digits than its factorization.
31023310322 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 14605.
The product of its (nonzero) digits is 648, while the sum is 20.
Adding to 31023310322 its reverse (22301332013), we get a palindrome (53324642335).
The spelling of 31023310322 in words is "thirty-one billion, twenty-three million, three hundred ten thousand, three hundred twenty-two".
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