Base | Representation |
---|---|
bin | 1110001101010101000101… |
… | …11011010011100011101100 |
3 | 11002121221001202202221222010 |
4 | 13012222202323103203230 |
5 | 13043401334321113300 |
6 | 150241240042321220 |
7 | 6403220341241541 |
oct | 706524273234354 |
9 | 132557052687863 |
10 | 31244325566700 |
11 | 9a5670a2764a4 |
12 | 36074394b9210 |
13 | 1458433caab1c |
14 | 7a033a742bc8 |
15 | 392b0b0d0a50 |
hex | 1c6aa2ed38ec |
31244325566700 has 288 divisors, whose sum is σ = 91559040471360. Its totient is φ = 8225873510400.
The previous prime is 31244325566693. The next prime is 31244325566717. The reversal of 31244325566700 is 766552344213.
It is a happy number.
It is a super-2 number, since 2×312443255667002 (a number of 28 digits) contains 22 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 31244325566700.
It is an unprimeable number.
It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 4936689136 + ... + 4936695464.
It is an arithmetic number, because the mean of its divisors is an integer number (317913334970).
Almost surely, 231244325566700 is an apocalyptic number.
31244325566700 is a gapful number since it is divisible by the number (30) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 31244325566700, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (45779520235680).
31244325566700 is an abundant number, since it is smaller than the sum of its proper divisors (60314714904660).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
31244325566700 is a wasteful number, since it uses less digits than its factorization.
31244325566700 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 7157 (or 7150 counting only the distinct ones).
The product of its (nonzero) digits is 3628800, while the sum is 48.
The spelling of 31244325566700 in words is "thirty-one trillion, two hundred forty-four billion, three hundred twenty-five million, five hundred sixty-six thousand, seven hundred".
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