Base | Representation |
---|---|
bin | 1011101111100011… |
… | …1000110010001101 |
3 | 22010200111222212202 |
4 | 2323320320302031 |
5 | 22423434031140 |
6 | 1240443411245 |
7 | 141054462125 |
oct | 27370706215 |
9 | 8120458782 |
10 | 3152252045 |
11 | 1378400688 |
12 | 73b823b25 |
13 | 3b30c14c7 |
14 | 21c919c85 |
15 | 136b1a915 |
hex | bbe38c8d |
3152252045 has 4 divisors (see below), whose sum is σ = 3782702460. Its totient is φ = 2521801632.
The previous prime is 3152252039. The next prime is 3152252053. The reversal of 3152252045 is 5402522513.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5402522513 = 3613 ⋅1495301.
It can be written as a sum of positive squares in 2 ways, for example, as 1266434569 + 1885817476 = 35587^2 + 43426^2 .
It is a cyclic number.
It is not a de Polignac number, because 3152252045 - 24 = 3152252029 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 3152251999 and 3152252017.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 315225200 + ... + 315225209.
It is an arithmetic number, because the mean of its divisors is an integer number (945675615).
Almost surely, 23152252045 is an apocalyptic number.
It is an amenable number.
3152252045 is a deficient number, since it is larger than the sum of its proper divisors (630450415).
3152252045 is an equidigital number, since it uses as much as digits as its factorization.
3152252045 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 630450414.
The product of its (nonzero) digits is 12000, while the sum is 29.
The square root of 3152252045 is about 56144.9200284407. The cubic root of 3152252045 is about 1466.2464660276.
Adding to 3152252045 its reverse (5402522513), we get a palindrome (8554774558).
The spelling of 3152252045 in words is "three billion, one hundred fifty-two million, two hundred fifty-two thousand, forty-five".
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