Base | Representation |
---|---|
bin | 10110101110100110… |
… | …10111000111000110 |
3 | 1011111101102111002222 |
4 | 23113103113013012 |
5 | 144442220031210 |
6 | 5334445332342 |
7 | 611244143615 |
oct | 132723270706 |
9 | 34441374088 |
10 | 12202111430 |
11 | 51a1856a13 |
12 | 24465670b2 |
13 | 11c5caaba2 |
14 | 83a7cd87c |
15 | 4b6395655 |
hex | 2d74d71c6 |
12202111430 has 16 divisors (see below), whose sum is σ = 22026740400. Its totient is φ = 4866857952.
The previous prime is 12202111399. The next prime is 12202111433. The reversal of 12202111430 is 3411120221.
It is a junction number, because it is equal to n+sod(n) for n = 12202111399 and 12202111408.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12202111433) 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, 1744664 + ... + 1751643.
It is an arithmetic number, because the mean of its divisors is an integer number (1376671275).
Almost surely, 212202111430 is an apocalyptic number.
12202111430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
12202111430 is a deficient number, since it is larger than the sum of its proper divisors (9824628970).
12202111430 is a wasteful number, since it uses less digits than its factorization.
12202111430 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3496663.
The product of its (nonzero) digits is 96, while the sum is 17.
Adding to 12202111430 its reverse (3411120221), we get a palindrome (15613231651).
The spelling of 12202111430 in words is "twelve billion, two hundred two million, one hundred eleven thousand, four hundred thirty".
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