Base | Representation |
---|---|
bin | 100001001011001… |
… | …0011001111000010 |
3 | 2212120120111001021 |
4 | 1002112103033002 |
5 | 4234431022320 |
6 | 302242300054 |
7 | 36404360365 |
oct | 10226231702 |
9 | 2776514037 |
10 | 1113142210 |
11 | 521381244 |
12 | 27095762a |
13 | 14980283b |
14 | a7ba00dc |
15 | 67acedaa |
hex | 425933c2 |
1113142210 has 32 divisors (see below), whose sum is σ = 2072924784. Its totient is φ = 430080000.
The previous prime is 1113142181. The next prime is 1113142223. The reversal of 1113142210 is 122413111.
It can be written as a sum of positive squares in 8 ways, for example, as 652138369 + 461003841 = 25537^2 + 21471^2 .
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27970 + ... + 54850.
Almost surely, 21113142210 is an apocalyptic number.
1113142210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
1113142210 is a deficient number, since it is larger than the sum of its proper divisors (959782574).
1113142210 is a wasteful number, since it uses less digits than its factorization.
1113142210 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 27030.
The product of its (nonzero) digits is 48, while the sum is 16.
The square root of 1113142210 is about 33363.7859062787. The cubic root of 1113142210 is about 1036.3748941365.
Adding to 1113142210 its reverse (122413111), we get a palindrome (1235555321).
The spelling of 1113142210 in words is "one billion, one hundred thirteen million, one hundred forty-two thousand, two hundred ten".
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