Base | Representation |
---|---|
bin | 11100111111100000… |
… | …101011001001011110 |
3 | 2222100112011010212221 |
4 | 130333200223021132 |
5 | 1002223324113042 |
6 | 22145010215554 |
7 | 2151303123052 |
oct | 347740531136 |
9 | 88315133787 |
10 | 31130301022 |
11 | 12225274a07 |
12 | 60495845ba |
13 | 2c215c4a82 |
14 | 17145d3c62 |
15 | c22e97d67 |
hex | 73f82b25e |
31130301022 has 8 divisors (see below), whose sum is σ = 46768074696. Its totient is φ = 15540942792.
The previous prime is 31130301017. The next prime is 31130301047. The reversal of 31130301022 is 22010303113.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a junction number, because it is equal to n+sod(n) for n = 31130300987 and 31130301005.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12102253 + ... + 12104824.
It is an arithmetic number, because the mean of its divisors is an integer number (5846009337).
Almost surely, 231130301022 is an apocalyptic number.
31130301022 is a deficient number, since it is larger than the sum of its proper divisors (15637773674).
31130301022 is a wasteful number, since it uses less digits than its factorization.
31130301022 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 24207722.
The product of its (nonzero) digits is 108, while the sum is 16.
Adding to 31130301022 its reverse (22010303113), we get a palindrome (53140604135).
The spelling of 31130301022 in words is "thirty-one billion, one hundred thirty million, three hundred one thousand, twenty-two".
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