Base | Representation |
---|---|
bin | 10011000001101111… |
… | …11010010110011011 |
3 | 222100220201010212012 |
4 | 21200313322112123 |
5 | 131410043014001 |
6 | 4405351140135 |
7 | 511066542410 |
oct | 114067722633 |
9 | 28326633765 |
10 | 10215204251 |
11 | 437224216a |
12 | 1b9107464b |
13 | c6a469075 |
14 | 6cc982107 |
15 | 3ebc1c2bb |
hex | 260dfa59b |
10215204251 has 8 divisors (see below), whose sum is σ = 12288967680. Its totient is φ = 8295052968.
The previous prime is 10215204229. The next prime is 10215204269. The reversal of 10215204251 is 15240251201.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 10215204251 - 26 = 10215204187 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (10215204281) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38402891 + ... + 38403156.
It is an arithmetic number, because the mean of its divisors is an integer number (1536120960).
Almost surely, 210215204251 is an apocalyptic number.
10215204251 is a deficient number, since it is larger than the sum of its proper divisors (2073763429).
10215204251 is an equidigital number, since it uses as much as digits as its factorization.
10215204251 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 76806073.
The product of its (nonzero) digits is 800, while the sum is 23.
Adding to 10215204251 its reverse (15240251201), we get a palindrome (25455455452).
The spelling of 10215204251 in words is "ten billion, two hundred fifteen million, two hundred four thousand, two hundred fifty-one".
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