Base | Representation |
---|---|
bin | 10011000101111100… |
… | …10000001110000111 |
3 | 222110100222100022221 |
4 | 21202332100032013 |
5 | 131443101434002 |
6 | 4413050033211 |
7 | 512005066462 |
oct | 114276201607 |
9 | 28410870287 |
10 | 10250421127 |
11 | 4390106121 |
12 | 1ba0a18807 |
13 | c7484975b |
14 | 6d350c2d9 |
15 | 3eed76c37 |
hex | 262f90387 |
10250421127 has 4 divisors (see below), whose sum is σ = 10286899776. Its totient is φ = 10213942480.
The previous prime is 10250421121. The next prime is 10250421161. The reversal of 10250421127 is 72112405201.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-10250421127 is a prime.
It is a super-2 number, since 2×102504211272 (a number of 21 digits) contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (10250421121) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18238903 + ... + 18239464.
It is an arithmetic number, because the mean of its divisors is an integer number (2571724944).
Almost surely, 210250421127 is an apocalyptic number.
10250421127 is a deficient number, since it is larger than the sum of its proper divisors (36478649).
10250421127 is an equidigital number, since it uses as much as digits as its factorization.
10250421127 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 36478648.
The product of its (nonzero) digits is 1120, while the sum is 25.
Adding to 10250421127 its reverse (72112405201), we get a palindrome (82362826328).
It can be divided in two parts, 1025042 and 1127, that added together give a square (1026169 = 10132).
The spelling of 10250421127 in words is "ten billion, two hundred fifty million, four hundred twenty-one thousand, one hundred twenty-seven".
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