Base | Representation |
---|---|
bin | 100001001001011… |
… | …0000001000101010 |
3 | 2212111211020001102 |
4 | 1002102300020222 |
5 | 4234211241020 |
6 | 302210321402 |
7 | 36363434420 |
oct | 10222601052 |
9 | 2774736042 |
10 | 1112212010 |
11 | 5208a6388 |
12 | 270589262 |
13 | 149568320 |
14 | a79db110 |
15 | 67999475 |
hex | 424b022a |
1112212010 has 64 divisors (see below), whose sum is σ = 2468696832. Its totient is φ = 351323136.
The previous prime is 1112212001. The next prime is 1112212019. The reversal of 1112212010 is 102122111.
It is an interprime number because it is at equal distance from previous prime (1112212001) and next prime (1112212019).
It is a junction number, because it is equal to n+sod(n) for n = 1112211982 and 1112212000.
It is not an unprimeable number, because it can be changed into a prime (1112212019) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 715394 + ... + 716946.
It is an arithmetic number, because the mean of its divisors is an integer number (38573388).
Almost surely, 21112212010 is an apocalyptic number.
1112212010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
1112212010 is an abundant number, since it is smaller than the sum of its proper divisors (1356484822).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1112212010 is a wasteful number, since it uses less digits than its factorization.
1112212010 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2367.
The product of its (nonzero) digits is 8, while the sum is 11.
The square root of 1112212010 is about 33349.8427282649. The cubic root of 1112212010 is about 1036.0861306178.
Adding to 1112212010 its reverse (102122111), we get a palindrome (1214334121).
It can be divided in two parts, 11122 and 12010, that added together give a palindrome (23132).
The spelling of 1112212010 in words is "one billion, one hundred twelve million, two hundred twelve thousand, ten".
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