Base | Representation |
---|---|
bin | 11100111001000011… |
… | …101100001111010110 |
3 | 2222001222102220201021 |
4 | 130321003230033112 |
5 | 1002013120240042 |
6 | 22130141551354 |
7 | 2145516663241 |
oct | 347103541726 |
9 | 88058386637 |
10 | 31022040022 |
11 | 1217a150906 |
12 | 601927555a |
13 | 2c0504b0cc |
14 | 1704092258 |
15 | c18710867 |
hex | 7390ec3d6 |
31022040022 has 16 divisors (see below), whose sum is σ = 48188565360. Its totient is φ = 14960316448.
The previous prime is 31022040019. The next prime is 31022040067. The reversal of 31022040022 is 22004022013.
It is a junction number, because it is equal to n+sod(n) for n = 31022039978 and 31022040005.
It is a congruent number.
It is an unprimeable number.
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 7 ways as a sum of consecutive naturals, for example, 227473 + ... + 337324.
It is an arithmetic number, because the mean of its divisors is an integer number (3011785335).
Almost surely, 231022040022 is an apocalyptic number.
31022040022 is a deficient number, since it is larger than the sum of its proper divisors (17166525338).
31022040022 is a wasteful number, since it uses less digits than its factorization.
31022040022 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 565775.
The product of its (nonzero) digits is 192, while the sum is 16.
Adding to 31022040022 its reverse (22004022013), we get a palindrome (53026062035).
The spelling of 31022040022 in words is "thirty-one billion, twenty-two million, forty thousand, twenty-two".
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