Base | Representation |
---|---|
bin | 100000110101111… |
… | …0101111100110100 |
3 | 2211210122000120010 |
4 | 1001223311330310 |
5 | 4224103342322 |
6 | 301203540220 |
7 | 36210643410 |
oct | 10153657464 |
9 | 2753560503 |
10 | 1102012212 |
11 | 51606a0a4 |
12 | 26908a670 |
13 | 147406842 |
14 | a6503d40 |
15 | 66b3220c |
hex | 41af5f34 |
1102012212 has 48 divisors (see below), whose sum is σ = 2967818112. Its totient is φ = 311740800.
The previous prime is 1102012183. The next prime is 1102012283. The reversal of 1102012212 is 2122102011.
It is a Harshad number since it is a multiple of its sum of digits (12).
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 56463 + ... + 73430.
It is an arithmetic number, because the mean of its divisors is an integer number (61829544).
Almost surely, 21102012212 is an apocalyptic number.
1102012212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
1102012212 is an abundant number, since it is smaller than the sum of its proper divisors (1865805900).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1102012212 is a wasteful number, since it uses less digits than its factorization.
1102012212 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 130008 (or 130006 counting only the distinct ones).
The product of its (nonzero) digits is 16, while the sum is 12.
The square root of 1102012212 is about 33196.5692805748. The cubic root of 1102012212 is about 1032.9091764096.
Adding to 1102012212 its reverse (2122102011), we get a palindrome (3224114223).
It can be divided in two parts, 11020 and 12212, that added together give a palindrome (23232).
The spelling of 1102012212 in words is "one billion, one hundred two million, twelve thousand, two hundred twelve".
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