Base | Representation |
---|---|
bin | 11100111000110001… |
… | …110111001110010110 |
3 | 2222001122122110201222 |
4 | 130320301313032112 |
5 | 1002010421211142 |
6 | 22125453450342 |
7 | 2145432156500 |
oct | 347061671626 |
9 | 88048573658 |
10 | 31017366422 |
11 | 12177549529 |
12 | 60177a09b2 |
13 | 2c040a2a73 |
14 | 17035d6d70 |
15 | c180dabd2 |
hex | 738c77396 |
31017366422 has 24 divisors (see below), whose sum is σ = 57305797704. Its totient is φ = 12511205952.
The previous prime is 31017366421. The next prime is 31017366433. The reversal of 31017366422 is 22466371013.
It is a super-2 number, since 2×310173664222 (a number of 22 digits) contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (31017366421) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9307268 + ... + 9310599.
It is an arithmetic number, because the mean of its divisors is an integer number (2387741571).
Almost surely, 231017366422 is an apocalyptic number.
31017366422 is a deficient number, since it is larger than the sum of its proper divisors (26288431282).
31017366422 is a wasteful number, since it uses less digits than its factorization.
31017366422 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 18617900 (or 18617893 counting only the distinct ones).
The product of its (nonzero) digits is 36288, while the sum is 35.
The spelling of 31017366422 in words is "thirty-one billion, seventeen million, three hundred sixty-six thousand, four hundred twenty-two".
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