Base | Representation |
---|---|
bin | 1001010100000001001110… |
… | …1000000001001010011000 |
3 | 1100020220000112121121100100 |
4 | 2111000103220001022120 |
5 | 2320231030002310123 |
6 | 33435550431535400 |
7 | 2104532062622355 |
oct | 225002350011230 |
9 | 40226015547310 |
10 | 10239531291288 |
11 | 3298619519492 |
12 | 11945a638a560 |
13 | 5937783ac800 |
14 | 27584b44d62c |
15 | 12b548b67643 |
hex | 95013a01298 |
10239531291288 has 288 divisors, whose sum is σ = 30366621792000. Its totient is φ = 3115440776448.
The previous prime is 10239531291287. The next prime is 10239531291307. The reversal of 10239531291288 is 88219213593201.
10239531291288 is a `hidden beast` number, since 1 + 0 + 2 + 3 + 9 + 531 + 29 + 1 + 2 + 88 = 666.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (10239531291287) by changing a digit.
It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 394680445 + ... + 394706387.
It is an arithmetic number, because the mean of its divisors is an integer number (105439659000).
Almost surely, 210239531291288 is an apocalyptic number.
10239531291288 is a gapful number since it is divisible by the number (18) 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 10239531291288, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15183310896000).
10239531291288 is an abundant number, since it is smaller than the sum of its proper divisors (20127090500712).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
10239531291288 is a wasteful number, since it uses less digits than its factorization.
10239531291288 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 26343 (or 26323 counting only the distinct ones).
The product of its (nonzero) digits is 1866240, while the sum is 54.
The spelling of 10239531291288 in words is "ten trillion, two hundred thirty-nine billion, five hundred thirty-one million, two hundred ninety-one thousand, two hundred eighty-eight".
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