Base | Representation |
---|---|
bin | 10110101110100110… |
… | …00111001001011101 |
3 | 1011111101022011102022 |
4 | 23113103013021131 |
5 | 144442210433140 |
6 | 5334444105525 |
7 | 611243452160 |
oct | 132723071135 |
9 | 34441264368 |
10 | 12202046045 |
11 | 51a1811882 |
12 | 24465352a5 |
13 | 11c5c871b7 |
14 | 83a7b3ad7 |
15 | 4b63810b5 |
hex | 2d74c725d |
12202046045 has 16 divisors (see below), whose sum is σ = 16827730560. Its totient is φ = 8320369344.
The previous prime is 12202046029. The next prime is 12202046063. The reversal of 12202046045 is 54064020221.
It is not a de Polignac number, because 12202046045 - 24 = 12202046029 is a prime.
It is a Curzon number.
It is a congruent number.
It is an unprimeable number.
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 15 ways as a sum of consecutive naturals, for example, 967562 + ... + 980091.
It is an arithmetic number, because the mean of its divisors is an integer number (1051733160).
Almost surely, 212202046045 is an apocalyptic number.
It is an amenable number.
12202046045 is a deficient number, since it is larger than the sum of its proper divisors (4625684515).
12202046045 is a wasteful number, since it uses less digits than its factorization.
12202046045 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1947844.
The product of its (nonzero) digits is 3840, while the sum is 26.
Adding to 12202046045 its reverse (54064020221), we get a palindrome (66266066266).
The spelling of 12202046045 in words is "twelve billion, two hundred two million, forty-six thousand, forty-five".
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