Base | Representation |
---|---|
bin | 10011000111001101… |
… | …01000011110101011 |
3 | 222111002220010101120 |
4 | 21203212220132223 |
5 | 132003304200001 |
6 | 4414104550323 |
7 | 512164054056 |
oct | 114346503653 |
9 | 28432803346 |
10 | 10261006251 |
11 | 4396085961 |
12 | 1ba44823a3 |
13 | c76ab4742 |
14 | 6d4aa5a9d |
15 | 400c68236 |
hex | 2639a87ab |
10261006251 has 16 divisors (see below), whose sum is σ = 14488768800. Its totient is φ = 6437104128.
The previous prime is 10261006199. The next prime is 10261006277. The reversal of 10261006251 is 15260016201.
10261006251 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It is not a de Polignac number, because 10261006251 - 29 = 10261005739 is a prime.
It is a super-2 number, since 2×102610062512 (a number of 21 digits) contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (10261006291) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 327165 + ... + 357153.
It is an arithmetic number, because the mean of its divisors is an integer number (905548050).
Almost surely, 210261006251 is an apocalyptic number.
10261006251 is a deficient number, since it is larger than the sum of its proper divisors (4227762549).
10261006251 is a wasteful number, since it uses less digits than its factorization.
10261006251 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 36718.
The product of its (nonzero) digits is 720, while the sum is 24.
The spelling of 10261006251 in words is "ten billion, two hundred sixty-one million, six thousand, two hundred fifty-one".
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