Base | Representation |
---|---|
bin | 11101110101100111000… |
… | …01111001011101110010 |
3 | 10122000020221102201201011 |
4 | 32322303201321131302 |
5 | 113244114320133432 |
6 | 2102551002501134 |
7 | 134032523056615 |
oct | 16726341713562 |
9 | 3560227381634 |
10 | 1025214224242 |
11 | 36587777a84a |
12 | 14683a2047aa |
13 | 758a5cc9860 |
14 | 3789903617c |
15 | 1ba05152847 |
hex | eeb3879772 |
1025214224242 has 16 divisors (see below), whose sum is σ = 1666663796952. Its totient is φ = 470161935360.
The previous prime is 1025214224227. The next prime is 1025214224267. The reversal of 1025214224242 is 2424224125201.
It can be written as a sum of positive squares in 4 ways, for example, as 261130198081 + 764084026161 = 511009^2 + 874119^2 .
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 125573359 + ... + 125581522.
Almost surely, 21025214224242 is an apocalyptic number.
1025214224242 is a deficient number, since it is larger than the sum of its proper divisors (641449572710).
1025214224242 is a wasteful number, since it uses less digits than its factorization.
1025214224242 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 251155053.
The product of its (nonzero) digits is 20480, while the sum is 31.
Adding to 1025214224242 its reverse (2424224125201), we get a palindrome (3449438349443).
The spelling of 1025214224242 in words is "one trillion, twenty-five billion, two hundred fourteen million, two hundred twenty-four thousand, two hundred forty-two".
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