Base | Representation |
---|---|
bin | 11100111000100101… |
… | …110111011000110110 |
3 | 2222001102201200112102 |
4 | 130320211313120312 |
5 | 1002004120040431 |
6 | 22125302222102 |
7 | 2145363350312 |
oct | 347045673066 |
9 | 88042650472 |
10 | 31014221366 |
11 | 121757a0607 |
12 | 6016724932 |
13 | 2c0354139b |
14 | 1703018b42 |
15 | c17bb8dcb |
hex | 738977636 |
31014221366 has 16 divisors (see below), whose sum is σ = 47619430848. Its totient is φ = 15141323400.
The previous prime is 31014221353. The next prime is 31014221383. The reversal of 31014221366 is 66312241013.
It is a Curzon number.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 199061 + ... + 318831.
It is an arithmetic number, because the mean of its divisors is an integer number (2976214428).
Almost surely, 231014221366 is an apocalyptic number.
31014221366 is a deficient number, since it is larger than the sum of its proper divisors (16605209482).
31014221366 is a wasteful number, since it uses less digits than its factorization.
31014221366 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 122827.
The product of its (nonzero) digits is 5184, while the sum is 29.
Adding to 31014221366 its reverse (66312241013), we get a palindrome (97326462379).
The spelling of 31014221366 in words is "thirty-one billion, fourteen million, two hundred twenty-one thousand, three hundred sixty-six".
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